how many performances occurred in the month of june?
17
col : date | event | headline act(s) | supporting act(s) row 1 : july 2002 | move festival | david bowie, new order, green day |  row 2 : september 2002 |  | oasis | richard ashcroft row 3 : july 2003 | move festival | r.e.m. | john squire, badly drawn boy, idlewild row 4 : july 2004 | move festival | the cure, morrissey |  row 5 : june 2006 |  | richard ashcroft | razorlight row 6 : june 2006 |  | foo fighters | the strokes, angels & airwaves, the sub row 7 : july 2007 | 'mini-festival' | arctic monkeys | supergrass, the coral, the parrots, amy winehouse row 8 : june 2008 | world tour | radiohead | n/a row 9 : august 2008 | accelerate tour | r.e.m. | n/a row 10 : june 2009 | circus tour | take that | the script, lady gaga row 11 : september 2009 | suicide tour | coldplay | jay-z row 12 : june 2010 |  | green day | frank turner row 13 : september 2010 |  | muse | editors, band of skulls, pulled apart by horse row 14 : june 2011 |  | bon jovi |  row 15 : june 2011 |  | kings of leon | white lies, mona
how many performances occurred in the month of june?
Date Event Headline Act(s) Supporting Act(s)
July 2002 Move Festival David Bowie, New Order, Green Day
September 2002 Oasis Richard Ashcroft
July 2003 Move Festival R.E.M. John Squire, Badly Drawn Boy, Idlewild
July 2004 Move Festival The Cure, Morrissey
June 2006 Richard Ashcroft Razorlight
June 2006 Foo Fighters The Strokes, Angels & Airwaves, The Subways, Eagles of Death Metal
July 2007 'Mini-festival' Arctic Monkeys Supergrass, The Coral, The Parrots, Amy Winehouse
June 2008 World Tour Radiohead n/a
August 2008 Accelerate Tour R.E.M. n/a
June 2009 Circus Tour Take That The Script, Lady Gaga
September 2009 Suicide Tour Coldplay Jay-Z
June 2010 Green Day Frank Turner
September 2010 Muse Editors, Band of Skulls, Pulled Apart by Horses
June 2011 Bon Jovi
June 2011 Kings Of Leon White Lies, Mona
17