Write SQL query to solve given problem: What is the max salary for 'Tracy Coulter' if he/she stays on his/her position?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.maxsalary FROM employee AS T1  INNER JOIN position AS T2  ON T1.positionID = T2.positionID WHERE T1.firstname = 'Tracy' AND T1.lastname = 'Coulter'