Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Shipyard | Name | Laid down | Launched | Commissioned | Fleet |
| --- | --- | --- | --- | --- | --- |
| SEVMASH, Severodvinsk | NA | 30 January 1974 | 11 February 1976 | 30 December 1976 | Northern |
| SEVMASH, Severodvinsk | NA | 7 May 1974 | 25 May 1976 | 31 October 1976 | Pacific |
| SEVMASH, Severodvinsk | NA | 19 July 1974 | 29 July 1976 | 5 February 1977 | Pacific |
| SEVMASH, Severodvinsk | NA | 16 October 1974 | 16 August 1976 | 30 December 1976 | Pacific |
| SEVMASH, Severodvinsk | NA | 6 March 1975 | 27 January 1977 | 30 September 1977 | Pacific |
| SEVMASH, Severodvinsk | NA | 9 June 1975 | 4 April 1977 | 27 December 1977 | Northern |
| SEVMASH, Severodvinsk | Borisoglebsk | 23 September 1975 | 13 August 1977 | 30 December 1977 | Northern |
| SEVMASH, Severodvinsk | Zelenograd | 29 December 1975 | 26 January 1978 | 30 November 1978 | Pacific |
| SEVMASH, Severodvinsk | Petropavlovsk-Kamchatskiy | 19 August 1976 | 13 January 1979 | 28 September 1979 | Pacific |
| SEVMASH, Severodvinsk | Podolsk | 19 February 1977 | 30 April 1979 | 27 November 1979 | Pacific |
| SEVMASH, Severodvinsk | NA | 27 December 1977 | 8 January 1980 | 25 September 1980 | Pacific |
| SEVMASH, Severodvinsk | Svyatoy Georgiy Pobedonosets | 24 August 1978 | 20 June 1980 | 15 December 1980 | Pacific |
| SEVMASH, Severodvinsk | Orenburg | 9 April 1979 | 15 April 1981 | 5 November 1981 | Northern |
| SEVMASH, Severodvinsk | Ryazan | 31 January 1980 | 19 January 1982 | 17 September 1982 | Pacific |
Question:
Which fleet was named Orenburg?
Answer:
Northern