Question: How many times was the politician who was premier of South Australia when William Copley was Minister for Agriculture and Education, premier ?
Sentence (from "William Copley (South Australian politician)"): He was Leader of the Opposition for a period in 1896, and served as Commissioner for Crown Lands and Immigration (1890-1892) and Minister for Agriculture and Education (1892) under Thomas Playford II and Chief Secretary (1893) and Minister for Agriculture and Education (1892-1893) under John Downer.
Relevant evidence: Yes