Write SQL query to solve given problem: State the employee who are born in or after 1970 and with the least sick leave hour.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.FirstName, T2.LastName FROM Employee AS T1 INNER JOIN Person AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID WHERE STRFTIME('%Y', T1.BirthDate) > '1970' ORDER BY T1.SickLeaveHours LIMIT 1