Table:
text: List of European Council meetings
2010–present
2010–present
Year_ Date_ Type_ President Location_
2012 23 May Informal Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2012 28–29 June Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2012 28–29 June Euro summit Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2012 18–19 October Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2012 22–23 November Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2012 13–14 December Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2013 7–8 February Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2013 14 March Euro summit Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels

text: List of European Council meetings
2010–present
2010–present
Year_ Date_ Type_ President Location_
2011 23–26 October Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 26 October Informal Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 8–9 December Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 9 December Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2012 30 January Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2012 30 January Informal Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2012 1–2 March Scheduled Herman Van Rompuy (1st term) Solvay Library, Brussels
2012 2 March Euro summit Herman Van Rompuy (1st term) Solvay Library, Brussels

text: List of European Council meetings
2010–present
2010–present
Year_ Date_ Type_ President Location_
2010 16–17 December Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 4 February Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 11 March Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 11 March Extraordinary Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 24–25 March Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 23–24 June Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 21 July Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2011 23 October Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels

text: List of European Council meetings
2010–present
2010–present
Year_ Date_ Type_ President Location_
2010 11 February Informal Herman Van Rompuy (1st term) Solvay Library , Brussels
2010 25 March Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2010 25–26 March Scheduled Herman Van Rompuy (1st term) Justus Lipsius building , Brussels
2010 7 May Euro summit Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2010 17 June Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2010 16 September ― Herman Van Rompuy (1st term) Justus Lipsius building, Brussels
2010 28–29 October Scheduled Herman Van Rompuy (1st term) Justus Lipsius building, Brussels

text: List of European Council meetings
2010–present
2010–present
Year_ Date_ Type_ President Location_
2013 14–15 March Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels
2013 22 May Scheduled Herman Van Rompuy (2nd term) Justus Lipsius building, Brussels

Question: What is the sum of year with a kind informal and a place with Justus Lipsius building, Brussels and a date with 23 May in the list of European Council meetings from 2010 to today?

Question: What type of list of European Council meetings is there in 2010, a location with Justus Lipsius building, Brussels, a year 2012, a President with Herman van Rompuy (1st term) and a date with 23 May?