Question: What is the Venue of the Heptathlon after 2006 where Tatyana Chernova comes in Position 7th?
SQL: SELECT "Venue" FROM "2-16165314-1" WHERE "Year" > 2006.0 AND "Position" = '7th' AND "Notes" = 'Heptathlon';

Question: In what Year did Chernova come in 1st in götzis, austria?
SQL: SELECT SUM("Year") FROM "2-16165314-1" WHERE "Venue" = 'götzis, austria' AND "Position" = '1st';