CREATE TABLE table_204_453 (id NUMBER, "#" NUMBER, "date" CLOB, "venue" CLOB, "opponents" CLOB, "score" CLOB, "comp" CLOB, "denmark scorers" CLOB)

how many times was poland the opponent ?
SELECT COUNT(*) FROM table_204_453 WHERE "opponents" = 'poland'
SELECT COUNT(*) FROM "table_204_453" WHERE "opponents" = 'poland'