SELECT
       p.name as projectName,
       p.`key` AS projectKey,
       CAST(SUM(timeSpentSeconds) / 3600 AS DECIMAL(10, 2)) as timeSpent
FROM worklog w
INNER JOIN project p ON p.`key` = SUBSTRING_INDEX(w.issueKey, '-', 1)
WHERE
  w.start >= DATE_ADD(LAST_DAY(DATE_SUB(NOW(), INTERVAL 2 MONTH)), INTERVAL 1 DAY) and
  w.start < DATE_ADD(LAST_DAY(DATE_SUB(NOW(), INTERVAL 1 MONTH)), INTERVAL 1 DAY)
GROUP BY p.`key`
ORDER BY timeSpent DESC;