user: Question: What are the gregorian months for the season குளிர் in Tamil?
Columns: ['Season in Tamil', 'English Transliteration', 'English Translation', 'Season in Sanskrit', 'Season in English', 'Tamil Months', 'Gregorian Months']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['இளவேனில்', 'ila-venil', 'Light warmth', 'Vasanta', 'Spring', 'chithirai, vaigāsi', 'Mid Apr - Mid Jun']
SQL:

assistant: SELECT "Gregorian Months" FROM "Table" WHERE "Season in Tamil" = 'குளிர்';