CREATE TABLE table_70377 ("Year" FLOAT, "Division" CLOB, "League" CLOB, "Regular Season" CLOB, "Playoffs" CLOB, "U.S. Open Cup" CLOB, "Avg. Attendance" CLOB)

Which regular season was 2013 in?
SELECT "Regular Season" FROM table_70377 WHERE "Year" = '2013'
SELECT "Regular Season" FROM "table_70377" WHERE "Year" = '2013'