List of best-selling albums by country

Columns: Rank | Year | Album | Artist | Sales | Certification
7 | 1992 | Unplugged | Eric Clapton | 120,000 | 8× Platinum | 7 | 1999 | Unplugged | The Corrs | 120,000 | 8× Platinum | 7 | 2005 | X & Y | Coldplay | 120,000 | 8× Platinum | 7 | 2005 | Face to Face | Westlife | 120,000 | 8× Platinum | 7 | 2008 | The Circus | Take That | 120,000 | 8× Platinum | 7 | 2009 | I Dreamed a Dream | Susan Boyle | 120,000 | 8× Platinum

Example questions:
How many members are there of the best-selling band to sell the most albums ? | In how many countries did the best-selling album featuring Geri Halliwell reach number 1 ? | What certification did the best-selling album performed by Stefani Joanne Angelina Germanotta achieve ? | How long did it take for the best-selling album with 225,000 sales to reach the top of the Billboard 200 chart ? | In what year was the best-selling album performed by the group managed by Louis Walsh and Sonny Takhar released ?

Answers:
4 | 17 | 9× Platinum | three days | 2005