CREATE TABLE "participants_by_country" (
  "country" text,
  "2010" real,
  "2011" real,
  "2012" real,
  "2013" real
);

Question: What is the lowest number of participants in 2013 when there were more than 5 participants in 2010, less than 4 participants in 2012 and country was germany?
SQL: SELECT MIN("2013") FROM "participants_by_country" WHERE "2010">5 AND "country"='germany' AND "2012"<4;

Question: What is the average number of participants in 2012 when there were less than 8 in 2013 and 7 in 2011?
SQL: SELECT AVG("2012") FROM "participants_by_country" WHERE "2013"<8 AND "2011"=7;

Question: What is the lowest number of participants in 2012 when there were 72 in 2010 and less than 56 in 2013?
SQL: SELECT MIN("2012") FROM "participants_by_country" WHERE "2010"=72 AND "2013"<56;

Question: What is the sum of participants in 2013 for Russia when there were 5 in 2010 and less than 4 in 2012?
SQL: SELECT SUM("2013") FROM "participants_by_country" WHERE "2010"=5 AND "country"='russia' AND "2012"<4;

Question: What is the lowest number of participants in 2010 when there were 0 participants in 2012?
SQL: SELECT MIN("2010") FROM "participants_by_country" WHERE "2012"<0;