Table:
text: Mattie Larson
Senior Career History
Senior Career History
Year_ Competition_Description Location_ Apparatus Rank_Final
2008 U.S. Championships Boston Floor Exercise 3
2008 U.S. Championships Boston All-Around 7
2008 U.S. Championships Boston Uneven Bars 8
2008 U.S. Olympic Team Trials Philadelphia Floor Exercise 6
2008 U.S. Olympic Team Trials Philadelphia All-Around 7
2008 U.S. Olympic Team Trials Philadelphia Vault 9
2008 U.S. Olympic Team Trials Philadelphia Uneven Bars 9
2008 U.S. Olympic Team Trials Philadelphia Balance Beam 11
2008 Gymnix International Montreal, Quebec Team 1
2008 Gymnix International Montreal, Quebec All-Around 2
2008 Gymnix International Montreal, Quebec Uneven Bars 3
2010 CoverGirl Classic Chicago, Illinois All-Around 1
2010 CoverGirl Classic Chicago, Illinois Floor Exercise 2

text: Mattie Larson
Senior Career History
Senior Career History
Year_ Competition_Description Location_ Apparatus Rank_Final
2010 U.S. Championships Hartford, Connecticut All-Around 2
2010 U.S. Championships Hartford, Connecticut Floor Exercise 1
2010 U.S. Championships Hartford, Connecticut Uneven Bars 3
2010 World Championships Rotterdam, Netherlands Team 2

Question: What is year when the contest description is "US Championships," when Rank Finals is less than 3, and when Apparatus is "All-Around" for Mattie Larson's senior career history?

Question: What is Apparatus when Rank-Final is greater than 6 and when the contest description is "US Championships" in Mattie Larson's career history as a senior?