CREATE TABLE table_54599 ("Year" FLOAT, "Date" CLOB, "Type" CLOB, "President" CLOB, "Location" CLOB)

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?
SELECT "Type" FROM table_54599 WHERE "Location" = 'justus lipsius building, brussels' AND "Year" = '2012' AND "President" = 'herman van rompuy (1st term)' AND "Date" = '23 may'
SELECT "Type" FROM "table_54599" WHERE "Date" = '23 may' AND "Location" = 'justus lipsius building, brussels' AND "President" = 'herman van rompuy (1st term)' AND "Year" = '2012'