Table: sofia_mattsson_2007_eu
Columns: year
competition
venue
position
event

Question: What event did she finish 3rd in 2010?
SQL: SELECT "event" FROM sofia_mattsson_2007_eu WHERE "position" = '3rd' AND "year" = 2010

Question: What year did she compete in tampere, finland?
SQL: SELECT AVG("year") FROM sofia_mattsson_2007_eu WHERE "venue" = 'tampere, finland'