CREATE TABLE table_21343 ("Date" TEXT, "Opponent" TEXT, "Venue" TEXT, "Result" TEXT, "Attendance" FLOAT, "Competition" TEXT, "Man of the Match" TEXT)

What was the venue of the game that was lost 3-4?
SELECT "Venue" FROM table_21343 WHERE "Result" = 'Lost 3-4'
SELECT "Venue" FROM "table_21343" WHERE "Result" = 'Lost 3-4'