Question: What is the highest chart number for the song Yardbirds aka Roger the Engineer?
SQL: SELECT MAX("Chart no.") FROM "2-15258059-1" WHERE "Title" = 'Yardbirds aka Roger the Engineer';

Question: What is the average chart number for 11/1965?
SQL: SELECT AVG("Chart no.") FROM "2-15258059-1" WHERE "Date" = '11/1965';

Question: What is origin country for a title that charted at 52?
SQL: SELECT "Origin" FROM "2-15258059-1" WHERE "Chart no." = 52.0;