CREATE TABLE table_name_55 (joined NUMBER, nickname VARCHAR2, location VARCHAR2)

What is the average Joined with a Nickname of wildcats in longmeadow, massachusetts?
SELECT AVG(joined) FROM table_name_55 WHERE nickname = "wildcats" AND location = "longmeadow, massachusetts"
SELECT AVG("joined") FROM "table_name_55" WHERE "location" = "longmeadow, massachusetts" AND "nickname" = "wildcats"