CREATE TABLE table_203_676 (id NUMBER, "pick #" NUMBER, "cfl team" CLOB, "player" CLOB, "position" CLOB, "college" CLOB)

which cfl team has the most picks in round four ?
SELECT "cfl team" FROM table_203_676 GROUP BY "cfl team" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "cfl team" FROM "table_203_676" GROUP BY "cfl team" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY