CREATE TABLE table_71886 ("Date" CLOB, "Visiting team" CLOB, "Final score" CLOB, "Host team" CLOB, "Stadium" CLOB)

Who is the Host team that has a chicago bears as a visiting team?
SELECT "Host team" FROM table_71886 WHERE "Visiting team" = 'chicago bears'
SELECT "Host team" FROM "table_71886" WHERE "Visiting team" = 'chicago bears'