CREATE TABLE table_50976 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" CLOB, "Position" CLOB, "College" CLOB)

Which Pick has an Overall larger than 308, and a Position of rb?
SELECT MAX("Pick") FROM table_50976 WHERE "Overall" > '308' AND "Position" = 'rb'
SELECT MAX("Pick") FROM "table_50976" WHERE "Overall" > '308' AND "Position" = 'rb'