CREATE TABLE table_40646 ("Competition" CLOB, "Place" CLOB, "Year" FLOAT, "Horse" CLOB, "Rank" CLOB)

What horse was at the Badminton Horse Trials?
SELECT "Horse" FROM table_40646 WHERE "Competition" = 'badminton horse trials'
SELECT "Horse" FROM "table_40646" WHERE "Competition" = 'badminton horse trials'