CREATE TABLE table_name_17 (heat NUMBER, rank VARCHAR2, lane VARCHAR2, time VARCHAR2)

In what heat did the swimmer in Lane 6 rank higher than 7 with a time of 4:08.27?
SELECT SUM(heat) FROM table_name_17 WHERE lane = 6 AND time = "4:08.27" AND rank > 7
SELECT SUM("heat") FROM "table_name_17" WHERE "4:08.27" = "time" AND "lane" = 6 AND "rank" > 7