user: ### NOW ANSWER:
Question: Which Station users 2005–06 has a Station users 2004–05 of 2117300?
Columns: ['Station', 'Local authority [a ]', 'Servedby', 'Station users 2004–05', 'Station users 2005–06']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Alresford', 'Tendring', 'Greater Anglia', 49400.0, 45100.0]
SQL:

assistant: SELECT MIN("Station users 2005–06") FROM "Table" WHERE "Station users 2004–05" = 2117300.0;