CREATE TABLE table_name_15 (second_member VARCHAR, first_member VARCHAR, first_party VARCHAR, year VARCHAR)

Who is the second member ewarlier than 1804 when Tory Henry Isherwood is the first member?
SELECT second_member FROM table_name_15 WHERE first_party = "tory" AND year < 1804 AND first_member = "henry isherwood"
SELECT "second_member" FROM "table_name_15" WHERE "first_member" = "henry isherwood" AND "first_party" = "tory" AND "year" < 1804