Table:
text: Mylène Farmer en tournée
Tour dates
Tour dates
Date_ City Country Venue Tickets_available_since Attendance Comment_
June 15, 2009 Lyon France Halle Tony Garnier September 23, 2008 12000 Sold out
June 17, 2009 Amnéville France Galaxie Amnéville January 30, 2009 11000 Sold out
June 19, 2009 Douai France Gayant Expo June 27, 2008 11500 Sold out
June 20, 2009 Douai France Gayant Expo June 27, 2008 11500 Sold out
June 22, 2009 Douai France Gayant Expo September 24, 2008 11500 Sold out
June 28, 2009 Saint Petersburg Russia SKK February 16, 2009 15000 Sold out
July 1, 2009 Moscow Russia Olimpiysky February 16, 2009 25000 Sold out
September 4, 2009 Geneva Switzerland Stade de Genève March 28, 2008 32000 Sold out

text: Mylène Farmer en tournée
Tour dates
Tour dates
Date_ City Country Venue Tickets_available_since Attendance Comment_
May 31, 2009 Rouen France Zénith May 23, 2008 8000 Sold out
June 2, 2009 Rouen France Zénith May 27, 2008 8000 Sold out
June 5, 2009 Strasbourg France Zénith May 23, 2008 10000 Sold out
June 6, 2009 Strasbourg France Zénith June 10, 2008 10000 Sold out
June 8, 2009 Dijon France Zénith May 23, 2008 7800 Sold out
June 9, 2009 Dijon France Zénith May 23, 2008 7800 Sold out
June 12, 2009 Lyon France Halle Tony Garnier May 23, 2008 12000 Sold out
June 13, 2009 Lyon France Halle Tony Garnier May 23, 2008 12000 Sold out

Question: How many tickets were available at Halle Tony Garnier in Mylène Farmer on tour on June 15, 2009?