CREATE TABLE "top_10_american_albums" (
  "rank" real,
  "artist" text,
  "album" text,
  "peak_position" text,
  "sales" real,
  "certification" text
);

Question: what is the rank when the album is sean kingston?
SQL: SELECT "rank" FROM "top_10_american_albums" WHERE "album"='sean kingston';

Question: how many times is the rank less than 6, certification 2x platinum and the peak position 2?
SQL: SELECT COUNT("sales") FROM "top_10_american_albums" WHERE "rank"<6 AND "certification"='2x platinum' AND "peak_position"='2';

Question: what is the lowest rank when the peak position is 2, certification is platinum and the album is my december?
SQL: SELECT MIN("rank") FROM "top_10_american_albums" WHERE "peak_position"='2' AND "certification"='platinum' AND "album"='my december';

Question: What is the sales when the artist is kelly clarkson?
SQL: SELECT COUNT("sales") FROM "top_10_american_albums" WHERE "artist"='kelly clarkson';