CREATE TABLE table_name_53 (week INT, time__cst_ VARCHAR, game_site VARCHAR)

What is the lowest week that has 7:15 p.m. as the time (cst) and fedexfield as the game site?
SELECT MIN(week) FROM table_name_53 WHERE time__cst_ = "7:15 p.m." AND game_site = "fedexfield"
SELECT MIN("week") FROM "table_name_53" WHERE "7:15 p.m." = "time__cst_" AND "fedexfield" = "game_site"