Question: Which 2007 is the lowest one that has a 2004 of 78, and a 2006 smaller than 80?
SQL: SELECT MIN("2007") FROM "2-15188505-1" WHERE "2004" = 78.0 AND "2006" < 80.0;

Question: Which 2005 is the lowest one that has a Grade smaller than 6, and a 2008 smaller than 80, and a 2006 larger than 72?
SQL: SELECT MIN("2005") FROM "2-15188505-1" WHERE "Grade" < 6.0 AND "2008" < 80.0 AND "2006" > 72.0;