CREATE TABLE table_1241 ("Year" FLOAT, "Division" FLOAT, "League" CLOB, "Regular Season" CLOB, "Playoffs" CLOB, "Open Cup" CLOB)

When did the playoffs reached Conference Finals?
SELECT "Year" FROM table_1241 WHERE "Playoffs" = 'Conference Finals'
SELECT "Year" FROM "table_1241" WHERE "Playoffs" = 'Conference Finals'