Question: What was the average Year of release for the Album, "Da Baddest Bitch"?
SQL: SELECT AVG("Year") FROM "2-15619795-7" WHERE "Album" = 'Da Baddest Bitch';

Question: After 2009, which Artist published the Song, "Party Like a DJ"?
SQL: SELECT "Artist" FROM "2-15619795-7" WHERE "Year" > 2009.0 AND "Song" = '"Party Like a DJ"';