document_id = message.document.file_id
#Добавляем в вашу БД
@dp.message_handler(Text(equals= '1'))
async def process_start_command(message: types.Message):
cursor.execute(f"SELECT game_id FROM games WHERE id = {1}")
file_id = cursor.fetchone()
await bot.send_file(message.chat.id, f'{document_id[0]}')