CREATE TABLE table_23374 ("Year" CLOB, "Division" CLOB, "League" CLOB, "Regular Season" CLOB, "Playoffs" CLOB, "Open Cup" CLOB)

When divisional semifinals are the playoffs what is the year?
SELECT "Year" FROM table_23374 WHERE "Playoffs" = 'Divisional Semifinals'
SELECT "Year" FROM "table_23374" WHERE "Playoffs" = 'Divisional Semifinals'