text:   SELECT AgeGroup =
  		 CASE
  		 		WHEN Age BETWEEN 0 AND 10 THEN '[0-10]'
  		 		WHEN Age BETWEEN 11 AND 20 THEN '[11-20]'
  		 		WHEN Age BETWEEN 21 AND 30 THEN '[21-30]'
  		 		WHEN Age BETWEEN 31 AND 40 THEN '[31-40]'
  		 		WHEN Age BETWEEN 41 AND 50 THEN '[41-50]'
  		 		WHEN Age BETWEEN 51 AND 60 THEN '[51-60]'
  		 		WHEN Age >= 61 THEN '[61+]'
  		 END,
  		 COUNT(*) AS [WizardCount]
      FROM WizzardDeposits
  GROUP BY CASE
  			WHEN Age BETWEEN 0 AND 10 THEN '[0-10]'
  			WHEN Age BETWEEN 11 AND 20 THEN '[11-20]'
  			WHEN Age BETWEEN 21 AND 30 THEN '[21-30]'
  			WHEN Age BETWEEN 31 AND 40 THEN '[31-40]'
  			WHEN Age BETWEEN 41 AND 50 THEN '[41-50]'
  			WHEN Age BETWEEN 51 AND 60 THEN '[51-60]'
  			WHEN Age >= 61 THEN '[61+]'
  	     END