CREATE TABLE table_31578 ("Date" CLOB, "Venue" CLOB, "Score" CLOB, "Result" CLOB, "Competition" CLOB)

Tell me the date of stade des martyrs, dr congo
SELECT "Date" FROM table_31578 WHERE "Venue" = 'stade des martyrs, dr congo'
SELECT "Date" FROM "table_31578" WHERE "Venue" = 'stade des martyrs, dr congo'