Among the users who received high compliments from other users, which users joined Yelp earliest?
high compliments refers to number_of_compliments = ' High'; joined Yelp earliest refers to min(user_yelping_since_year)
SELECT T2.user_id FROM Users AS T1 INNER JOIN Users_Compliments AS T2 ON T1.user_id = T2.user_id WHERE T2.number_of_compliments = 'High' AND T1.user_yelping_since_year = ( SELECT MIN(user_yelping_since_year) FROM Users )