CREATE TABLE table_18909 ("Tournament" TEXT, "Matches" FLOAT, "Wins Olimpia" FLOAT, "Empates" FLOAT, "Wins Cerro" FLOAT, "Goals Olimpia" FLOAT, "Goals Cerro" FLOAT)

What was the number of matches when the Goals Olimpia was 149?
SELECT "Matches" FROM table_18909 WHERE "Goals Olimpia" = '149'
SELECT "Matches" FROM "table_18909" WHERE "Goals Olimpia" = '149'