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 a member of the South Australian House of Assembly from 1884 to 1887, representing Frome, switched to the South Australian Legislative Council from 1887 to 1894 representing Northern District, before returning to the House of Assembly from 1896 to 1904, representing Yorke Peninsula.
Relevant evidence: No