Question: What is the smallest number of European Parliament sets when the international affiliation is Global Greens, EGP? 
SQL: SELECT MIN("European Parliament seats") FROM "1-158282-1" WHERE "International Affiliation" = 'Global Greens, EGP';

Question: How many categories of Senate Seats does Emile Roemer have? 
SQL: SELECT COUNT("Senate seats") FROM "1-158282-1" WHERE "Political Leader" = 'Emile Roemer';