CREATE TABLE table_15197 ("Name" CLOB, "Hair Color:" CLOB, "Eye Color:" CLOB, "Release Date" CLOB, "Retired?" CLOB)

What is the release date for gold hair color?
SELECT "Release Date" FROM table_15197 WHERE "Hair Color:" = 'gold'
SELECT "Release Date" FROM "table_15197" WHERE "Hair Color:" = 'gold'