Complex sentence: According to the World Value Survey, which asked to pick from groups of people they would not want as neighbors, only 0 to 4.9% of Americans picked "people of another race" according to the survey.
Split into simpler sentences: According to the World Value Survey, which asked to pick from groups of people they would not want as neighbors. Only 0 to 4.9% of Americans picked "people of another race" according to the survey.