user: Question: What series 1 has a Doug Richards in Series 2?
Columns: ['Series 1', 'Series 2', 'Series 3', 'Series 5', 'Series 9', 'Series 11']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Peter Jones', 'Peter Jones', 'Peter Jones', 'Peter Jones', 'Peter Jones', 'Peter Jones']
SQL:

assistant: SELECT "Series 1" FROM "Table" WHERE "Series 2" = 'Doug Richards';