CREATE TABLE table_name_5 (round VARCHAR, date VARCHAR)

Which 250cc winner has a Round larger than 6, and a Date of 26 july?
SELECT 250 AS cc_winner FROM table_name_5 WHERE round > 6 AND date = "26 july"
SELECT 250 AS "cc_winner" FROM "table_name_5" WHERE "26 july" = "date" AND "round" > 6