编写正确的 SQL 语句以选择所有具有 brand 值为 "Ford" 且 year 值大于 1970 的记录。
SELECT * FROM cars WHERE brand = 'Ford' @(15);
SELECT * FROM cars WHERE brand = 'Ford' AND year > 1970;
SELECT * FROM cars WHERE brand = 'Ford' AND year>1970;
SELECT * FROM cars WHERE brand = 'Ford' AND year> 1970;
SELECT * FROM cars WHERE brand = 'Ford' AND year >1970;
SELECT * FROM cars WHERE brand = 'Ford' AND year > '1970';
SELECT * FROM cars WHERE brand = 'Ford' AND year>'1970';
SELECT * FROM cars WHERE brand = 'Ford' AND year> '1970';
SELECT * FROM cars WHERE brand = 'Ford' AND year >'1970';