Table:
text: Minerva-class corvette
Ships of the class
Ships of the class
Name_ Pennant_number Builder Laid_Down Launched Commissioned Current_status
Minerva F 551 Fincantieri , Riva Trigoso 11 March 1985 3 April 1986 10 June 1987 Retired
Urania F 552 Fincantieri, Riva Trigoso 4 April 1985 21 June 1986 1 June 1987 Active
Danaide F 553 Fincantieri, Muggiano 26 June 1985 18 October 1986 9 September 1987 Active
Sfinge F 554 Fincantieri, Muggiano 2 September 1986 16 May 1987 13 February 1988 Active
Driade F 555 Fincantieri, Riva Trigoso 18 March 1988 11 March 1989 19 April 1990 Active
Chimera F 556 Fincantieri, Riva Trigoso 21 December 1988 7 April 1990 15 January 1991 Active

Question: What was the builder of the now retired Minerva-class corvette?

Question: Which manufacturer introduced the Minerva name to the Minerva-class corvettes?

Question: What is the name of the manufacturer that started in Danaide among the Minerva-class corvettes?