Table:
text: Woden Valley
Suburbs
Suburbs
Suburb Population_in_2008 Median_age_in_2006 Mean_household_size_in_2006 Area_km² Density_km² Date_first_settled_as_a_suburb Gazetted_as_a_Division_Name
O`Malley 684 47 years 3.1 persons 2.6 263 1973 12 May 1966
Pearce 2509 41 years 2.3 persons 1.7 1475 1967 12 May 1966
Phillip 1910 32 years 1.7 persons 2.6 734 1966 12 May 1966
Torrens 2265 38 years 2.6 persons 1.3 1742 1966 12 May 1966

Question: What is the area with a density of 263 between Woden Valley?

Question: What is the highest area with an average household size of 3.1 people for Woden Valley?