CREATE TABLE table_71917 ("Year" FLOAT, "Winner" CLOB, "Jockey" CLOB, "Trainer" CLOB, "Owner" CLOB, "Time" CLOB)

Who is the trainer for Cherry Valley Farm?
SELECT "Trainer" FROM table_71917 WHERE "Owner" = 'cherry valley farm'
SELECT "Trainer" FROM "table_71917" WHERE "Owner" = 'cherry valley farm'