Question: How many tickets were available at Halle Tony Garnier on June 15, 2009?
SQL: SELECT "Tickets available since" FROM "2-17384806-1" WHERE "Venue" = 'Halle Tony Garnier' AND "Date" = 'June 15, 2009';

Question: What city had tickets available since March 28, 2008 and went on sale on September 4, 2009?
SQL: SELECT "City" FROM "2-17384806-1" WHERE "Tickets available since" = 'March 28, 2008' AND "Date" = 'September 4, 2009';