CREATE TABLE table_203_346 (id DECIMAL, "date" TEXT, "location" TEXT, "venue" TEXT, "opening act" TEXT, "supporting" TEXT)

were more concerts played in quebec or in british columbia ?
SELECT "location" FROM table_203_346 WHERE "location" IN ('quebec', 'british columbia') GROUP BY "location" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "location" FROM "table_203_346" WHERE "location" IN ('quebec', 'british columbia') GROUP BY "location" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1