CREATE TABLE table_203_656 (id NUMBER, "date" CLOB, "opponent" CLOB, "venue" CLOB, "result" CLOB, "scorers" CLOB, "report" CLOB)

the team that last played on may 17th ,2009
SELECT "opponent" FROM table_203_656 WHERE "date" = 'may 17, 2009 - 15:00'
SELECT "opponent" FROM "table_203_656" WHERE "date" = 'may 17, 2009 - 15:00'