user: Question: When was the date of counting with less than 87 seats, INC as INCumbent and INC as election winner?
Columns: ['State', 'Seats (ACs)', 'Date of Counting', 'Incumbent', 'Election Winner']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Tripura', 60.0, 'Friday, 7 Mar 2008', 'CPI(M)', 'CPI(M)']
SQL:

assistant: SELECT "Date of Counting" FROM "Table" WHERE "Seats (ACs)" < 87.0 AND "Incumbent" = 'INC' AND "Election Winner" = 'INC';