Table: iowa_state_basketball_stats
Columns: iowa_state_vs
overall_record
in_ames
at_opponents_venue
at_neutral_site
last_5_meetings
last_10_meetings
current_streak
since_beginning_of_big_12

Question: When the value of "since beginning of big 12" is synonymous with its' category, what are the in Ames values?
SQL: SELECT "in_ames" FROM iowa_state_basketball_stats WHERE "since_beginning_of_big_12" = 'Since Beginning of Big 12'