CREATE TABLE table_67657 ("Date" CLOB, "Round" CLOB, "Opponent" CLOB, "Venue" CLOB, "Result" CLOB, "Attendance" FLOAT, "Scorers" CLOB)

Which date has an A venue with an Opponent of stoke city?
SELECT "Date" FROM table_67657 WHERE "Venue" = 'a' AND "Opponent" = 'stoke city'
SELECT "Date" FROM "table_67657" WHERE "Opponent" = 'stoke city' AND "Venue" = 'a'