CREATE TABLE table_61620 ("Date" CLOB, "Teams" CLOB, "Score" CLOB, "Team" CLOB, "Venue" CLOB)

What day did Glentoran play at Windsor Park, Belfast?
SELECT "Date" FROM table_61620 WHERE "Team" = 'glentoran' AND "Venue" = 'windsor park, belfast'
SELECT "Date" FROM "table_61620" WHERE "Team" = 'glentoran' AND "Venue" = 'windsor park, belfast'