Solve the following sql problem:
Give me the full name of the first customer, and tell me how long ago he or she wrote his or her first review since making his or her first purchase.

Schema:
SCHEMA:
- Table: customers
  - Column: CustomerID
    - Samples: [101811, 103508, 104939, 105549, 105771]
  - Column: First
    - Samples: [Kenneth, Madeleine, Damen, Kevin, John]
  - Column: Last
    - Samples: [Walton, Jones, Wheeler, Gilbert, Young]
  - Column: StreetAddress
    - Samples: [6715 Commonwealth Dr, 3603 Leola Way, 6740 Branwood Way, 3198 Livingston Way, 663 Westward Way]
  - Column: City
    - Samples: [Sacramento, Sacramento, Orangevale, Folsom, Sacramento]
  - Column: State
    - Samples: [CA, CA, CA, CA, CA]
  - Column: ZipCode
    - Samples: [94256, 94258, 95662, 95671, 95899]
  - Column: Email
    - Samples: [walton.k76@fastmail.com, j_madeleine@gmail.com, dwheeler@outlook.com, kgilbert@fastmail.com, john.y90@mail.com]
  - Column: PhoneNumber
    - Samples: [(916) 918-1561, (916) 186-9423, (916) 164-1156, (916) 304-9859, (916) 730-6109]
  - Column: FirstPurchaseDate
    - Samples: [2013-05-30, 2013-02-06, 2013-04-11, 2013-02-28, 2013-09-05]
  - Column: SubscribedToEmailList
    - Samples: [FALSE, FALSE, FALSE, TRUE, TRUE]
  - Column: Gender
    - Samples: [M, F, M, M, M]
- Table: geolocation
  - Column: LocationID
    - Samples: [0, 1, 2]
  - Column: Latitude
    - Samples: [0.0, 38.566129, 38.559615]
  - Column: Longitude
    - Samples: [0.0, -121.426432, -121.42243]
- Table: location
  - Column: LocationID
    - Samples: [0, 1, 2]
  - Column: LocationName
    - Samples: [LOST, Sac State American River Courtyard, Sac State Union]
  - Column: StreetAddress
    - Samples: [None, 6000 J St, 6000 J St]
  - Column: City
    - Samples: [None, Sacramento, Sacramento]
  - Column: State
    - Samples: [None, CA, CA]
  - Column: ZipCode
    - Samples: [None, 95819, 95819]
- Table: rootbeerbrand
  - Column: BrandID
    - Samples: [10001, 10002, 10003, 10004, 10005]
  - Column: BrandName
    - Samples: [A&W, A.J. Stephans, Abita, Barq's, Bedfords]
  - Column: FirstBrewedYear
    - Samples: [1919, 1926, 1986, 1898, 1984]
  - Column: BreweryName
    - Samples: [Dr Pepper Snapple Group, AJ Stephans Beverages, Abita Brewery, Coca-Cola, Northwest Soda Works]
  - Column: City
    - Samples: [Lodi, Fall River, Covington, New Orleans, Port Angeles]
  - Column: State
    - Samples: [CA, MA, LA, LA, WA]
  - Column: Country
    - Samples: [United States, United States, United States, United States, United States]
  - Column: Description
    - Samples: [After setting up the first A&W Root Beer stand in California in 1919, ..., AJ Stephans Company makes 
the finest elixirs and mixers in New Englan..., Abita Root Beer is made with a hot mix process using spring water, her..., Since 1898 Barq's root beer has had a simple slogan - DRINK BARQ'S. IT..., Always ice cold, “never with ice”. (truncated)]
  - Column: CaneSugar
    - Samples: [FALSE, TRUE, TRUE, FALSE, TRUE]
  - Column: CornSyrup
    - Samples: [TRUE, FALSE, FALSE, TRUE, FALSE]
  - Column: Honey
    - Samples: [FALSE, FALSE, FALSE, FALSE, FALSE]
  - Column: ArtificialSweetener
    - Samples: [FALSE, FALSE, FALSE, FALSE, FALSE]
  - Column: Caffeinated
    - Samples: [FALSE, FALSE, FALSE, TRUE, FALSE]
  - Column: Alcoholic
    - Samples: [FALSE, FALSE, FALSE, FALSE, FALSE]
  - Column: AvailableInCans
    - Samples: [TRUE, FALSE, FALSE, TRUE, FALSE]
  - Column: AvailableInBottles
    - Samples: [FALSE, TRUE, TRUE, FALSE, TRUE]
  - Column: AvailableInKegs
    - Samples: [FALSE, FALSE, FALSE, FALSE, FALSE]
  - Column: Website
    - Samples: [http://www.rootbeer.com/, http://www.ajstephans.com/, https://abita.com/brews/our_brews/abita-root-beer, http://www.barqs.com/, http://bedfordssodas.com/products.html]
  - Column: FacebookPage
    - Samples: [None, None, None, None, None]
  - Column: Twitter
    - Samples: [None, None, None, None, None]
  - Column: WholesaleCost
    - Samples: [0.42, 0.98, 1.13, 0.4, 1.1]
  - Column: CurrentRetailPrice
    - Samples: [1.0, 3.0, 3.0, 1.0, 3.0]
- Table: rootbeer
  - Column: RootBeerID
    - Samples: [100000, 100001, 100002, 100003, 100004]
  - Column: BrandID
    - Samples: [10001, 10001, 10001, 10001, 10001]
  - Column: ContainerType
    - Samples: [Bottle, Bottle, Can, Can, Can]
  - Column: LocationID
    - Samples: [1, 1, 2, 2, 1]
  - Column: PurchaseDate
    - Samples: [2015-07-03, 2016-05-09, 2015-05-24, 2015-08-15, 2015-03-10]
- Table: rootbeerreview
  - Column: CustomerID
    - Samples: [101811, 101811, 101811, 101811, 105549]
  - Column: BrandID
    - Samples: [10012, 10014, 10015, 10021, 10015]
  - Column: StarRating
    - Samples: [5, 1, 3, 2, 2]
  - Column: ReviewDate
    - Samples: [2013-07-15, 2013-07-08, 2013-07-25, 2013-11-15, 2013-08-11]
  - Column: Review
    - Samples: [None, None, None, None, None]
- Table: transaction
  - Column: TransactionID
    - Samples: [100000, 100001, 100002, 100003, 100004]
  - Column: CreditCardNumber
    - Samples: [6011583832864739, 6011583832864739, 6011583832864739, 6011583832864739, 4716634257568793]
  - Column: CustomerID
    - Samples: [864896, 864896, 864896, 864896, 610766]
  - Column: TransactionDate
    - Samples: [2014-07-07, 2014-07-07, 2014-07-07, 2014-07-07, 2014-07-13]
  - Column: CreditCardType
    - Samples: [Discover, Discover, Discover, Discover, Visa]
  - Column: LocationID
    - Samples: [2, 2, 2, 2, 1]
  - Column: RootBeerID
    - Samples: [105661, 105798, 102514, 105623, 103940]
  - Column: PurchasePrice
    - Samples: [3.0, 3.0, 3.0, 3.0, 3.0]

SELECT T1.First, T1.Last , strftime('%J', ReviewDate) - strftime('%J', FirstPurchaseDate) AS TIMEAGO FROM customers AS T1 INNER JOIN rootbeerreview AS T2 ON T1.CustomerID = T2.CustomerID LIMIT 1