Currently executing the following:

ALTER TABLE [dbo].[st_SurveyQuestionAnswers] WITH NOCHECK 
  ADD CONSTRAINT FK_st_SurveyQuestionAnswers_st_SurveyQuestions
  FOREIGN KEY(SurveyQuestionID)
  REFERENCES [dbo].[st_SurveyQuestions] (SurveyQuestionID)
  ON UPDATE NO ACTION
  ON DELETE NO ACTION