text: USE Smart_poll;
  
  CREATE TABLE ClientAnswer
  (
  	Id INT PRIMARY KEY IDENTITY,
  	OptionId INT NOT NULL,
  	ClientId INT NOT NULL,
  	CONSTRAINT FK_ClientAnswer_To_PollOption FOREIGN KEY (OptionID) REFERENCES OptionPoll (Id) ON DELETE CASCADE,
  	CONSTRAINT FK_ClientAnswer_To_Client FOREIGN KEY (ClientId) REFERENCES Client (Id) ON DELETE NO ACTION
  )