CREATE TABLE table_10818465_1 (ga_date VARCHAR, processor_frequency VARCHAR)

What ga date do the models with 1.0, 1.2, 1.4ghz processor frequencies have?
SELECT ga_date FROM table_10818465_1 WHERE processor_frequency = "1.0, 1.2, 1.4GHz"
SELECT "ga_date" FROM "table_10818465_1" WHERE "1.0, 1.2, 1.4GHz" = "processor_frequency"