CREATE TABLE table_58086 ("Stadium" CLOB, "Capacity" CLOB, "Club" CLOB, "Division" CLOB, "Rank in Respective Divisions" CLOB)

What stadium has a club of west ham united?
SELECT "Stadium" FROM table_58086 WHERE "Club" = 'west ham united'
SELECT "Stadium" FROM "table_58086" WHERE "Club" = 'west ham united'