Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_74066 ( "Episode No. Episode No. refers to the episodes number in the overall series, whereas Series No. refers to the episodes number in this particular series." real, "Series No." real, "Episode" text, "Director" text, "Writer" text, "Original airdate" text )

### Question ###
Name the original airdate for robin mukherjee and margy kinmonth

### Accurate SQL ###

SELECT "Original airdate" FROM table_74066 WHERE "Writer" = 'Robin Mukherjee' AND "Director" = 'Margy Kinmonth'