Question: What is the sum of Year with a Type of Informal, and a Location with Justus Lipsius building, Brussels, and a Date with 23 May?
SQL: SELECT SUM("Year") FROM "2-11948277-2" WHERE "Type" = 'Informal' AND "Location" = 'Justus Lipsius building, Brussels' AND "Date" = '23 May';

Question: What is the Type with a Location with Justus Lipsius building, Brussels, and a Year of 2012, and a President with Herman Van Rompuy (1st term), and a Date with 23 May?
SQL: SELECT "Type" FROM "2-11948277-2" WHERE "Location" = 'Justus Lipsius building, Brussels' AND "Year" = 2012.0 AND "President" = 'Herman Van Rompuy (1st term)' AND "Date" = '23 May';

Question: What is the President with a Location of Justus Lipsius building, Brussels, and a Type with Scheduled, and a Year larger than 2011, and a Date with 18–19 October?
SQL: SELECT "President" FROM "2-11948277-2" WHERE "Location" = 'Justus Lipsius building, Brussels' AND "Type" = 'Scheduled' AND "Year" > 2011.0 AND "Date" = '18–19 October';

Question: What is the Location with a Year larger than 2011, and a President with Herman Van Rompuy (2nd term), and a Date of 28–29 June, and a Type with Scheduled?
SQL: SELECT "Location" FROM "2-11948277-2" WHERE "Year" > 2011.0 AND "President" = 'Herman Van Rompuy (2nd term)' AND "Date" = '28–29 June' AND "Type" = 'Scheduled';

Question: What is the President with a Year larger than 2011, and a Date with 23 May?
SQL: SELECT "President" FROM "2-11948277-2" WHERE "Year" > 2011.0 AND "Date" = '23 May';

Question: What is the Type with a Year larger than 2010, and a Location with Justus Lipsius building, Brussels, and a President of Herman Van Rompuy (2nd term), and a Date with 28–29 June?
SQL: SELECT "Type" FROM "2-11948277-2" WHERE "Year" > 2010.0 AND "Location" = 'Justus Lipsius building, Brussels' AND "President" = 'Herman Van Rompuy (2nd term)' AND "Date" = '28–29 June';