CREATE TABLE table_7273 ("Year" FLOAT, "Pass Rate" TEXT, "% 'A' Aggregates" TEXT, "% 'B' Aggregates" TEXT, "% 'A' or 'B' Aggregates" TEXT, "Average A's per learner" FLOAT)

Which Year has an Average A's per learner larger than 3.37, and a % 'A' or 'B' Aggregates of 73%?
SELECT "Year" FROM table_7273 WHERE "Average A's per learner" > '3.37' AND "% 'A' or 'B' Aggregates" = '73%'
SELECT "Year" FROM "table_7273" WHERE "% 'A' or 'B' Aggregates" = '73%' AND "Average A's per learner" > '3.37'