CREATE TABLE table_3091 ("Season" FLOAT, "Regular Season" CLOB, "Playoffs" CLOB, "U.S. Open Cup" CLOB, "CONCACAF" CLOB, "MLS Regular Season Record" CLOB)

Name the concacaf for 2010 season
SELECT "CONCACAF" FROM table_3091 WHERE "Season" = '2010'
SELECT "CONCACAF" FROM "table_3091" WHERE "Season" = '2010'