Table:
text: Echo-class submarine
Ships
Echo I class — significant dates
Shipyard Laid_down Launched Commissioned Fleet Status_
Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure December 20, 1958 May 12, 1960 June 28, 1961 Pacific Decommissioned 1989 for scrapping
Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure September 30, 1959 September 25, 1960 December 16, 1961 Pacific Decommissioned 1989 for scrapping
Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure March 26, 1960 July 30, 1961 December 28, 1961 Pacific Decommissioned 1985 for scrapping
Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure January 21, 1961 September 17, 1961 July 6, 1962 Pacific Decommissioned 1985 for scrapping
Leninskiy Komsomol Shipyard, Komsomolsk-na-Amure April 21, 1962 September 30, 1962 July 28, 1963 Pacific Decommissioned 1989 for scrapping

Question: Which fleet launched on July 30, 1961 among the Echo-class submarines?

Question: Which shipyard among the Echo-class submarines has a fleet laid down on April 21, 1962 under i - significant dates, ships?

Question: What is the fleet status of i - significant data ships commissioned 28 July 1963 under the Echo class submarines?