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:
| Reactor Unit | Type | Average Output | Rated Power | Began construction | Finish construction | Commercial operation | Close of reactor |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Bugey 1 | Gas-cooled reactor | 540 MW | 555 MW | December 1, 1965 | April 15, 1972 | July 1, 1972 | May 27, 1994 |
| Bugey 2 | PWR | 910 MW | 945 MW | November 1, 1972 | May 10, 1978 | March 1, 1979 | 2019 planned |
| Bugey 3 | PWR | 910 MW | 945 MW | September 1, 1973 | September 21, 1978 | March 1, 1979 | 2019 planned |
| Bugey 4 | PWR | 880 MW | 917 MW | June 1, 1974 | March 8, 1979 | July 1, 1979 | 2019 planned |
| Bugey 5 | PWR | 880 MW | 917 MW | July 1, 1974 | July 31, 1979 | January 30, 1980 | 2020 planned |
Question:
When did the reactor that has a rated power of 945 MW and ended construction on May 10, 1978 close?
Answer:
2019 planned