CREATE TABLE "phone" (
"Name" text,
"Phone_ID" int,
"Memory_in_G" int,
"Carrier" text,
"Price" real,
PRIMARY KEY ("Phone_ID")
)

CREATE TABLE "market" (
"Market_ID" int,
"District" text,
"Num_of_employees" int,
"Num_of_shops" real,
"Ranking" int,
PRIMARY KEY ("Market_ID")
)

CREATE TABLE "phone_market" (
"Market_ID" int,
"Phone_ID" text,
"Num_of_stock" int,
PRIMARY KEY ("Market_ID","Phone_ID"),
FOREIGN KEY ("Market_ID") REFERENCES `market`("Market_ID"),
FOREIGN KEY ("Phone_ID") REFERENCES `phone`("Phone_ID")
)
SELECT DISTINCT Carrier FROM phone WHERE Memory_in_G  >  32
List the distinct carriers of phones with memories bigger than 32.