user: Question: What was the doctor for sorted series 6EB/B?
Columns: ['#', 'Series Sorted', 'Title', 'Author', 'Doctor', 'Featuring', 'Released']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '6EB/A', 'The Elite', 'Barbara Clegg and John Dorney', '5th', 'Tegan , Nyssa , Dalek', 'October 2011']
SQL:

assistant: SELECT "Doctor" FROM "Table" WHERE "Series Sorted" = '6EB/B';