Question: Which % 'A' or 'B' Aggregates has a Year of 2009?
SQL: SELECT "% 'A' or 'B' Aggregates" FROM "2-15910236-1" WHERE "Year" = 2009.0;

Question: How many Years have a % 'B' Aggregates of 28%, and an Average A's per learner smaller than 3.2800000000000002?
SQL: SELECT COUNT("Year") FROM "2-15910236-1" WHERE "% 'B' Aggregates" = '28%' AND "Average A's per learner" < 3.2800000000000002;

Question: Which Pass Rate has an % 'B' Aggregates of 34%, and a % 'A' Aggregates of 41%?
SQL: SELECT "Pass Rate" FROM "2-15910236-1" WHERE "% 'B' Aggregates" = '34%' AND "% 'A' Aggregates" = '41%';

Question: Which Year has an Average A's per learner larger than 3.37, and a % 'A' or 'B' Aggregates of 73%?
SQL: SELECT "Year" FROM "2-15910236-1" WHERE "Average A's per learner" > 3.37 AND "% 'A' or 'B' Aggregates" = '73%';