Aragorn

async def check(call: types.CallbackQuery):
    bill = str(call.data[6:])
    await bot.send_message(chat_id=call.from_user.id, text=f'bill id виден - {bill}')
    info = db.Database().get_check(bill)

balance = c.execute("SELECT balance FROM users WHERE user_id=?", user_id).fetchone()[0]

SELECT referrer_id FROM <имя_таблицы> WHERE user_id=5662421033