Question: The 1969 Libyan coup d'etat was led by a Libyan revolutionary, politician, ad political theorist who governed Libya as Revolutionary Chairman from 1969 to what year?
Sentence (from "Muammar Gaddafi"): He governed Libya as Revolutionary Chairman of the Libyan Arab Republic from 1969 to 1977, then as the "Brotherly Leader" of the Great Socialist People's Libyan Arab Jamahiriya from 1977 to 2011.
Relevant evidence: Yes