CREATE TABLE table_name_53 (year NUMBER, category VARCHAR2)

What is the earliest year with a category of Top 10 Selling Mandarin Albums of the Year?
SELECT MIN(year) FROM table_name_53 WHERE category = "top 10 selling mandarin albums of the year"
SELECT MIN("year") FROM "table_name_53" WHERE "category" = "top 10 selling mandarin albums of the year"