user: Question: When the total winners was smaller than 2 and 2 woman won, what's the average of the men's half marathon winners?
Columns: ['Country', 'Total', "Marathon (men's)", "Marathon (women's)", "Half Marathon (men's)", "Half Marathon (women's)"]
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Latvia', 27.0, 10.0, 8.0, 4.0, 5.0]
SQL:

assistant: SELECT AVG("Half Marathon (men's)") FROM "Table" WHERE "Marathon (women's)" = 2.0 AND "Total" < 2.0;