user: Question: What is the takeover date of the FA division Mitre?
Columns: ['Concessionaire', 'FA Division(s)', 'Gauge', 'Length, km', 'Takeover Date']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Ferroexpreso Pampeano', 'Roca, Sarmiento, Mitre', 'broad', 5094.0, '1 Nov. 1991']
SQL:

assistant: SELECT "Takeover Date" FROM "Table" WHERE "FA Division(s)" = 'Mitre';