Solve the following sql problem:
Give the phone number of the customer with the highest account balance.

Schema:
SCHEMA:
- Table: customer
  - Column: c_custkey
    - Samples: [1, 2, 3, 4, 5]
  - Column: c_mktsegment
    - Samples: [BUILDING, MACHINERY, FURNITURE, FURNITURE, MACHINERY]
  - Column: c_nationkey
    - Samples: [8, 16, 11, 24, 4]
  - Column: c_name
    - Samples: [Customer#000000001, Customer#000000002, Customer#000000003, Customer#000000004, Customer#000000005]
  - Column: c_address
    - Samples: [KwX3hMHjZ6, ioUn,eqTTXOdo, YddJqmIdouNT9Yj, iE7PADWuxr4pR5f9ewKqg, h3yhvBTVbF2IJPzTKLoUe4]
  - Column: c_phone
    - Samples: [937-241-3198, 906-965-7556, 328-750-7603, 127-505-7633, 322-864-6707]
  - Column: c_acctbal
    - Samples: [3560.03, 7550.21, -926.96, -78.75, 7741.9]
  - Column: c_comment
    - Samples: [ironic excuses detect slyly silent requests. requests according to the..., final express accounts mold slyly. ironic accounts cajole! quickly exp..., carefully express foxes sleep carefully. pending platelets sleep thinl..., silent packages sleep. even re, slyly special frays nag quietly bl (truncated)]
- Table: lineitem
  - Column: l_shipdate
    - Samples: [1995-08-16, 1995-08-13, 1995-06-17, 1995-07-16, 1995-04-29]
  - Column: l_orderkey
    - Samples: [1, 1, 1, 1, 1]
  - Column: l_discount
    - Samples: [0.1, 0.09, 0.1, 0.02, 0.08]
  - Column: l_extendedprice
    - Samples: [58303.08, 16947.7, 63642.9, 22521.96, 4081.08]
  - Column: l_suppkey
    - Samples: [6296, 8776, 3859, 7225, 5890]
  - Column: l_quantity
    - Samples: [33, 10, 34, 18, 3]
  - Column: l_returnflag
    - Samples: [N, N, N, N, A]
  - Column: l_partkey
    - Samples: [98768, 23771, 113858, 127224, 98362]
  - Column: l_linestatus
    - Samples: [O, O, O, O, F]
  - Column: l_tax
    - Samples: [0.06, 0.08, 0.08, 0.07, 0.02]
  - Column: l_commitdate
    - Samples: [1995-07-12, 1995-07-09, 1995-05-22, 1995-06-28, 1995-06-27]
  - Column: l_receiptdate
    - Samples: [1995-09-14, 1995-08-27, 1995-06-30, 1995-07-18, 1995-05-19]
  - Column: l_shipmode
    - Samples: [RAIL, TRUCK, SHIP, MAIL, AIR]
  - Column: l_linenumber
    - Samples: [1, 2, 3, 4, 5]
  - Column: l_shipinstruct
    - Samples: [NONE, TAKE BACK RETURN, COLLECT COD, DELIVER IN PERSON, NONE]
  - Column: l_comment
    - Samples: [carefully bo, blithely regular pac, ironic accounts sleep furiously silen, idly even platelets acr, unusual speci]
- Table: nation
  - Column: n_nationkey
    - Samples: [0, 1, 2, 3, 4]
  - Column: n_name
    - Samples: [ALGERIA, ARGENTINA, BRAZIL, CANADA, EGYPT]
  - Column: n_regionkey
    - Samples: [0, 1, 1, 1, 0]
  - Column: n_comment
    - Samples: [slyly express pinto beans cajole idly. deposits use blithely unusual p..., instructions detect blithely stealthily pending packages, blithely unusual deposits are quickly--, carefully pending packages haggle blithely. blithely final pinto beans..., slyly express deposits haggle furiously. slyly final platelets nag c (truncated)]
- Table: orders
  - Column: o_orderdate
    - Samples: [1995-04-19, 1996-11-04, 1992-02-15, 1997-07-03, 1994-01-03]
  - Column: o_orderkey
    - Samples: [1, 2, 3, 4, 5]
  - Column: o_custkey
    - Samples: [73100, 92861, 44875, 72076, 93697]
  - Column: o_orderpriority
    - Samples: [4-NOT SPECIFIED, 1-URGENT, 1-URGENT, 4-NOT SPECIFIED, 5-LOW]
  - Column: o_shippriority
    - Samples: [0, 0, 0, 0, 0]
  - Column: o_clerk
    - Samples: [Clerk#000000916, Clerk#000000373, Clerk#000000485, Clerk#000000426, Clerk#000000944]
  - Column: o_orderstatus
    - Samples: [P, O, F, O, F]
  - Column: o_totalprice
    - Samples: [203198.56, 317719.99, 146674.98, 317595.77, 191918.92]
  - Column: o_comment
    - Samples: [final packages sleep blithely packa, final excuses about the ironic even deposits detect express request, final final deposits cajole foxes. blithely pendin, deposits hang slyly across the en, slowly even requests detect fluffily alongs]
- Table: part
  - Column: p_partkey
    - Samples: [1, 2, 3, 4, 5]
  - Column: p_type
    - Samples: [LARGE PLATED TIN, LARGE POLISHED STEEL, STANDARD PLATED COPPER, STANDARD BURNISHED BRASS, ECONOMY BRUSHED BRASS]
  - Column: p_size
    - Samples: [31, 4, 30, 3, 7]
  - Column: p_brand
    - Samples: [Brand#43, Brand#55, Brand#53, Brand#13, Brand#14]
  - Column: p_name
    - Samples: [burlywood plum powder puff mint, hot spring dodger dim light, dark slate grey steel misty, cream turquoise dark thistle light, drab papaya lemon orange yellow]
  - Column: p_container
    - Samples: [LG BAG, LG CASE, WRAP CASE, LG PKG, MED PACK]
  - Column: p_mfgr
    - Samples: [Manufacturer#4, Manufacturer#5, Manufacturer#5, Manufacturer#1, Manufacturer#1]
  - Column: p_retailprice
    - Samples: [901.0, 902.0, 903.0, 904.0, 905.0]
  - Column: p_comment
    - Samples: [blithely busy reque, even ironic requests s, slyly ironic fox, even silent pla, regular accounts]
- Table: partsupp
  - Column: ps_partkey
    - Samples: [1, 1, 1, 1, 2]
  - Column: ps_suppkey
    - Samples: [2, 2502, 5002, 7502, 3]
  - Column: ps_supplycost
    - Samples: [400.75, 702.61, 383.95, 682.18, 42.67]
  - Column: ps_availqty
    - Samples: [1111, 3999, 7411, 5795, 4360]
  - Column: ps_comment
    - Samples: [carefully ironic deposits use against the carefully unusual accounts. ..., slyly regular accounts serve carefully. asymptotes after the slyly eve..., carefully special ideas are slyly. slyly ironic epitaphs use pending p..., deposits along the ironic pinto beans boost fluffily even , regular pending foxes affix carefully furiously pending no (truncated)]
- Table: region
  - Column: r_regionkey
    - Samples: [0, 1, 2, 3, 4]
  - Column: r_name
    - Samples: [AFRICA, AMERICA, ASIA, EUROPE, MIDDLE EAST]
  - Column: r_comment
    - Samples: [asymptotes sublate after the r, requests affix quickly final tithes. blithely even packages above the ..., accounts cajole carefully according to the carefully exp, slyly even theodolites are carefully ironic pinto beans. platelets abo..., furiously express accounts wake sly (truncated)]
- Table: supplier
  - Column: s_suppkey
    - Samples: [1, 2, 3, 4, 5]
  - Column: s_nationkey
    - Samples: [13, 5, 22, 22, 9]
  - Column: s_comment
    - Samples: [blithely final pearls are. instructions thra, requests integrate fluffily. fluffily ironic deposits wake. bold, carefully express ideas shall have to unwin, quickly ironic instructions snooze? express deposits are furiously alo..., regular requests haggle. final deposits according to the (truncated)]
  - Column: s_name
    - Samples: [Supplier#000000001, Supplier#000000002, Supplier#000000003, Supplier#000000004, Supplier#000000005]
  - Column: s_address
    - Samples: [,wWs4pnykQOFl8mgVCU8EZMXqZs1w, WkXT6MSAJrp4qWq3W9N, KjUqa42JEHaRDVQTHV6Yq2h,  dxp8WejdtFKFPKa Q7Emf0RjnKx3gR3, W9VO4vl4dfoDYZ RhawP8xLoc]
  - Column: s_phone
    - Samples: [800-807-9579, 348-617-6055, 471-986-9888, 893-133-4384, 752-877-4449]
  - Column: s_acctbal
    - Samples: [3082.86, 3009.73, 9159.78, 9846.01, -74.94]

SELECT c_phone FROM customer ORDER BY c_acctbal DESC LIMIT 1