Table: t_2008_hiphop_ratings
Columns: number
artist
album
average_score
number_of_reviews

Question: What is the highest number of artists on Scarface?
SQL: SELECT MAX("number") FROM t_2008_hiphop_ratings WHERE "artist" = 'scarface'

Question: What is the average number for Black Milk?
SQL: SELECT AVG("number") FROM t_2008_hiphop_ratings WHERE "artist" = 'black milk'

Question: What is the lowest average for number 2?
SQL: SELECT MIN("average_score") FROM t_2008_hiphop_ratings WHERE "number" = 2

Question: What is the highest score for Black Milk?
SQL: SELECT MAX("average_score") FROM t_2008_hiphop_ratings WHERE "artist" = 'black milk'