Table: nz_1935_36_rugby
Columns: opposing_team
against
date
venue
status

Question: Which Opposing Team has a Venue of rectory ground, devonport?
SQL: SELECT "opposing_team" FROM nz_1935_36_rugby WHERE "venue" = 'rectory ground, devonport'

Question: When has an Opposing Team of mid-districts?
SQL: SELECT "date" FROM nz_1935_36_rugby WHERE "opposing_team" = 'mid-districts'