CREATE TABLE "economically_weakest_nuts_2_regions" (
  "unemployment" text,
  "2007_03" real,
  "2008_03" real,
  "2009_03" real,
  "2010_03" real,
  "2011_03" real,
  "2012_03" real
);

Question: What is the average 2011-03, when Unemployment is Sweden, and when 2009-03 is greater than 8?
SQL: SELECT AVG("2011_03") FROM "economically_weakest_nuts_2_regions" WHERE "unemployment"='sweden' AND "2009_03">8;

Question: What is the highest 2007-03, when 2009-03 is greater than 10.6, and when 2012-03 is 15.4?
SQL: SELECT MAX("2007_03") FROM "economically_weakest_nuts_2_regions" WHERE "2009_03">10.6 AND "2012_03"=15.4;

Question: What is the highest 2007-03, when 2011-03 is less than 11.4, when Unemployment is Luxembourg, and when 2012-03 is greater than 5?
SQL: SELECT MAX("2007_03") FROM "economically_weakest_nuts_2_regions" WHERE "2011_03"<11.4 AND "unemployment"='luxembourg' AND "2012_03">5;

Question: What is the highest 2010-03, when 2008-03 is less than 9.9, when 2011-03 is less than 11.8, and when Unemployment is Czech Republic?
SQL: SELECT MAX("2010_03") FROM "economically_weakest_nuts_2_regions" WHERE "2008_03"<9.9 AND "2011_03"<11.8 AND "unemployment"='czech republic';

Question: What is the lowest 2008-03, when 2012-03 is less than 10.3, when 2010-03 is 8.1, and when 2009-03 is less than 7.3?
SQL: SELECT MIN("2008_03") FROM "economically_weakest_nuts_2_regions" WHERE "2012_03"<10.3 AND "2010_03"=8.1 AND "2009_03"<7.3;