user: Question: What is the cospar ID of the Kosmos 2397 satellite, which has an operational life of 2 months?
Columns: ['Satellite', 'COSPAR ID', 'SATCAT No.', 'Product Number', 'Launch Date', 'Estimated End Date[ clarification needed ]', 'Estimated Operational Life']
Types: ['text', 'text', 'real', 'real', 'text', 'text', 'text']
Sample row: ['Kosmos 2133', '1991-010A', 21111.0, 7120.0, '14 February 1991', '9 November 1995', '4 years 9 months']
SQL:

assistant: SELECT "COSPAR ID" FROM "Table" WHERE "Estimated Operational Life" = '2 months' AND "Satellite" = 'Kosmos 2397';