context: More than 12 thousand Muslims were arrested, of which 8 thousand were released, and 4 thousand were shot [17]. Among the executed were 6 generals, 6 colonels, 3 majors and 7 captains. Most of them were shot in a group of 79 people on the island of Nargin. Several hundred people were executed by order of the People's Commissar of Internal Affairs of the Republic G. Sultanov [31]. But among the officers there were also those who not only survived, but who later worked in government bodies. So, officer Kafar Babaev, who participated in the uprising, became the People's Commissar of the Interior of the Nakhichevan Autonomous Soviet Socialist Republic [17].
question: After the Ganja rebellion, how many Muslims were arrested?
answers.text: 12 thousand