CREATE TABLE "500_dollars" (
  "year" real,
  "artist" text,
  "composition" text,
  "mintage" real,
  "issue_price" text
);

Question: Which Artist has an Issue Price of $8,159.95?
SQL: SELECT "artist" FROM "500_dollars" WHERE "issue_price"='$8,159.95';

Question: What is the lowest Mintage for the Artist Royal Canadian Mint Engravers, in the Year 2009, with an Issue Price of $10,199.95?
SQL: SELECT MIN("mintage") FROM "500_dollars" WHERE "artist"='royal canadian mint engravers' AND "issue_price"='$10,199.95' AND "year">2009;

Question: What is the sum of Artist Steve Hepburn's Mintage?
SQL: SELECT SUM("mintage") FROM "500_dollars" WHERE "artist"='steve hepburn';

Question: What is the average Year for the Royal Canadian Mint Engravers Artist when the Mintage is under 200?
SQL: SELECT AVG("year") FROM "500_dollars" WHERE "artist"='royal canadian mint engravers' AND "mintage"<200;

Question: When the Year is over 2008, what is the highest Mintage for the Royal Canadian Mint Engravers Artist?
SQL: SELECT MAX("mintage") FROM "500_dollars" WHERE "artist"='royal canadian mint engravers' AND "year">2008;