user: Question: When is The Opponents of Lincoln City And A H / A of A?
Columns: ['Date', 'Opponents', 'H / A', 'Result F – A', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['6 September 1902', 'Gainsborough Trinity', 'A', '1 – 0', 4000.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponents" = 'Lincoln City' AND "H / A" = 'A';