Table: employee_honour
Columns: name
employed
position_held
honour
citation

Question: What are the years employed shown for mathematics & prefect master?
SQL: SELECT "employed" FROM employee_honour WHERE "position_held" = 'mathematics & prefect master'

Question: What citation is shown for the employed years of 1970–1996?
SQL: SELECT "citation" FROM employee_honour WHERE "employed" = '1970–1996'

Question: What is the name of the person employed 1970–2005?
SQL: SELECT "name" FROM employee_honour WHERE "employed" = '1970–2005'