CREATE TABLE table_17212 ("Round" FLOAT, "Overall" CLOB, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "Club team" CLOB)

How many players had overall 78?
SELECT COUNT("Player") FROM table_17212 WHERE "Overall" = '78'
SELECT COUNT("Player") FROM "table_17212" WHERE "Overall" = '78'