CREATE TABLE table_31680 ("Year" FLOAT, "Division" CLOB, "League" CLOB, "Reg. Season" CLOB, "Playoffs" CLOB, "Open Cup" CLOB, "Avg. Attendance" CLOB)

What year was the team 8th in the season and made it to the 3rd round in Open Cup?
SELECT "Year" FROM table_31680 WHERE "Reg. Season" = '8th' AND "Open Cup" = '3rd round'
SELECT "Year" FROM "table_31680" WHERE "Open Cup" = '3rd round' AND "Reg. Season" = '8th'