CREATE TABLE table_name_68 (total_games NUMBER, pct VARCHAR2, team VARCHAR2, conference VARCHAR2, lost VARCHAR2)

What were the total games in the Big Ten conference when Nebraska lost fewer than 488 games and had a Pct less than 0.7014?
SELECT SUM(total_games) FROM table_name_68 WHERE conference = "big ten" AND lost < 488 AND team = "nebraska" AND pct < 0.7014
SELECT SUM("total_games") FROM "table_name_68" WHERE "big ten" = "conference" AND "lost" < 488 AND "nebraska" = "team" AND "pct" < 0.7014