CREATE TABLE table_7525 ("Event" TEXT, "2006\\u201307" TEXT, "2007\\u201308" TEXT, "2008\\u201309" TEXT, "2010\\u201311" TEXT)

what kind of 2006 07 has a 2010 11 of n/a, and an Event of masters?
SELECT "2006\u201307" FROM table_7525 WHERE "2010\u201311" = 'n/a' AND "Event" = 'masters'
SELECT "2006\u201307" FROM "table_7525" WHERE "2010\u201311" = 'n/a' AND "Event" = 'masters'