CREATE TABLE table_71616 ("Goal" FLOAT, "Date" CLOB, "Venue" CLOB, "Score" CLOB, "Result" CLOB, "Competition" CLOB)

Which date is associated with a venue of Luxembourg?
SELECT "Date" FROM table_71616 WHERE "Venue" = 'luxembourg'
SELECT "Date" FROM "table_71616" WHERE "Venue" = 'luxembourg'