Table: england_rugby_results_1970s
Columns: opposing_teams
against
date
venue
status

Question: Which Venue has Against of 25?
SQL: SELECT "venue" FROM england_rugby_results_1970s WHERE "against" = 25

Question: Which Venue has Against smaller than 6?
SQL: SELECT "venue" FROM england_rugby_results_1970s WHERE "against" < 6