Question: What is the main color(s) for Marlboro?
SQL: SELECT "Main colour(s)" FROM "2-11262643-7" WHERE "Main sponsor(s)" = 'Marlboro';

Question: What is the additional major sponsor(s) that has Red as its main color after 1991?
SQL: SELECT "Additional major sponsor(s)" FROM "2-11262643-7" WHERE "Main colour(s)" = 'Red' AND "Year" > 1991.0;