CREATE TABLE table_75277 ("Surname" TEXT, "First" TEXT, "D.O.B." TEXT, "Uni#" FLOAT, "Bats" TEXT, "Throws" TEXT, "Position" TEXT)

Which batter has a uni# of 31?
SELECT "Bats" FROM table_75277 WHERE "Uni#" = '31'
SELECT "Bats" FROM "table_75277" WHERE "Uni#" = '31'