CREATE TABLE table_name_44 (heat INT, lane VARCHAR, quart VARCHAR)

When a lane of 4 has a QUART greater than 44.62, what is the lowest HEAT?
SELECT MIN(heat) FROM table_name_44 WHERE lane = 4 AND quart > 44.62
SELECT MIN("heat") FROM "table_name_44" WHERE "lane" = 4 AND "quart" > 44.62