CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);

Question: Which tournament had A in 2008, and a 1r in 2010?
SQL: SELECT "tournament" FROM "singles_performance_timeline" WHERE "2008"='a' AND "2010"='1r';

Question: What was the position for 2008, where 2012 was q1, and 2010 was 1r?
SQL: SELECT "2008" FROM "singles_performance_timeline" WHERE "2012"='q1' AND "2010"='1r';