user: Question: Which school year was the Class AAA Dalhart and the class AAAAA Edinburg?
Columns: ['School Year', 'Class A', 'Class AA', 'Class AAA', 'Class AAAA', 'Class AAAAA']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1986-87', 'Menard', 'Florence', 'Dalhart', 'Monahans', 'Wichita Falls Rider']
SQL:

assistant: SELECT "School Year" FROM "Table" WHERE "Class AAA" = 'Dalhart' AND "Class AAAAA" = 'Edinburg';