CREATE TABLE table_name_21 (number_of_seats INT, current_status VARCHAR, quantity VARCHAR)

What is the smallest number of seats in a vehicle currently retired and in quantities less than 8?
SELECT MIN(number_of_seats) FROM table_name_21 WHERE current_status = "retired" AND quantity < 8
SELECT MIN("number_of_seats") FROM "table_name_21" WHERE "current_status" = "retired" AND "quantity" < 8