Question: what was the birth year of the representative of Nevada Senate District 18 whose district included a community that lies at the edge of the Spring Mountains and Red Rock Canyon? 
Sentence (from "Scott Hammond (politician)"): He was elected to the Nevada State Senate in 2012 to represent Senate District 18 which encompasses the northwest part of the Las Vegas Valley including portions of the communities of Summerlin, Centennial Hills, Tule Springs and Lone Mountain.
Relevant evidence: Yes