CREATE TABLE table_name_60 (game INT, opponent VARCHAR, attendance VARCHAR)

Which Game has an Opponent of at kansas city chiefs, and an Attendance smaller than 40,213?
SELECT SUM(game) FROM table_name_60 WHERE opponent = "at kansas city chiefs" AND attendance < 40 OFFSET 213
SELECT SUM("game") FROM "table_name_60" WHERE "at kansas city chiefs" = "opponent" AND "attendance" < 40 OFFSET 213