What is the employee's full name involved in the canvass inspection type on March 09, 2010?
full name refers to first_name, last_name; canvass inspection type refers to inspection_type = 'Canvass'; on March 09, 2010 refers to inspection_date = '2010-03-09'
SELECT DISTINCT T1.first_name, T1.last_name FROM employee AS T1 INNER JOIN inspection AS T2 ON T1.employee_id = T2.employee_id WHERE T2.inspection_date = '2010-03-09' AND T2.inspection_type = 'Canvass'