user: ### NOW ANSWER:
Question: what is the nightly rank where the episode number production number is 06 1-06?
Columns: ['Episode number Production number', 'Title', 'Sydney', 'Melbourne', 'Brisbane', 'Adelaide', 'Perth', 'TOTAL', 'WEEKLY RANK', 'NIGHTLY RANK']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'text', 'text']
Sample row: ['01 1-01', 'Welcome Aboard', 575000.0, 611000.0, 345000.0, 231000.0, 219000.0, 1980000.0, '1', '1']
SQL:

assistant: SELECT COUNT("NIGHTLY RANK") FROM "Table" WHERE "Episode number Production number" = '06 1-06';