user: Question: WHat is tHe round of tHe game at venue H and opponent of Derby County?
Columns: ['Date', 'Round', 'Opponent', 'Venue', 'Result', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['8 January 2005', 'R3', 'Watford', 'A', '1-1', 14896.0]
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Venue" = 'H' AND "Opponent" = 'Derby County';