CREATE TABLE table_name_19 (silver INT, total VARCHAR, gold VARCHAR, nation VARCHAR)

What is the largest silver with Gold larger than 4, a Nation of united states, and a Total larger than 26?
SELECT MAX(silver) FROM table_name_19 WHERE gold > 4 AND nation = "united states" AND total > 26
SELECT MAX("silver") FROM "table_name_19" WHERE "gold" > 4 AND "nation" = "united states" AND "total" > 26