CREATE TABLE table_35499 ("Player" CLOB, "Position" CLOB, "Overall Pick" FLOAT, "Round" CLOB, "NFL Draft" FLOAT, "Franchise" CLOB)

What is the highest overall pick that has c as the position, with an NFL Draft greater than 1977?
SELECT MAX("Overall Pick") FROM table_35499 WHERE "Position" = 'c' AND "NFL Draft" > '1977'
SELECT MAX("Overall Pick") FROM "table_35499" WHERE "NFL Draft" > '1977' AND "Position" = 'c'