Table:
text: Yani Tseng
Wins (5)
Wins (5)
Year_ Championship Winning_score To_par Margin_of_victory Runner_up Winner_s_share_
2008 LPGA Championship 73-70-65-68=276 −12 Playoff 1 Maria Hjorth 300000
2010 Kraft Nabisco Championship 69-71-67-68=275 −13 1 stroke Suzann Pettersen 300000
2010 Women`s British Open 68-68-68-73=277 −11 1 stroke Katherine Hull 408714
2011 LPGA Championship (2) 66-70-67-66=269 −19 10 strokes Morgan Pressel 375000
2011 Women`s British Open (2) 71-66-66-69=272 −16 4 strokes Brittany Lang 392133

Question: Which championship had a victory score of 69-71-67-68=275 in Yani Tseng's 5 wins this year?

Question: What is the smallest winning fraction for the LPGA championship for Yani Tseng at wins 5?