CREATE TABLE table_23983 ("Round" FLOAT, "Choice" FLOAT, "Player name" CLOB, "Position" CLOB, "Height" CLOB, "Weight" FLOAT, "College" CLOB)

Which college has fb as the position?
SELECT "College" FROM table_23983 WHERE "Position" = 'FB'
SELECT "College" FROM "table_23983" WHERE "Position" = 'FB'