Table:
text: 18 to Life
Ratings
Ratings
Order_ Episode U_S_air_date Rating Share_ Rating_Share_18_49 Viewers_millions Rank_timeslot
1  A Modest Proposal  August 3, 2010 0.7 1 0.4/1 1.010 5
2  No Strings Attached  August 3, 2010 0.6 1 0.3/1 0.862 5
3  It`s My Party  August 10, 2010 0.6 1 0.3/1 0.747 5
4  Detour  August 10, 2010 0.5 1 0.3/1 0.776 5
5  Baby Got Bank  August 17, 2010 0.5 1 0.3/1 0.802 5

Question: What was the highest percentage for 18 to Life?