CREATE TABLE "planned" (
  "statue" text,
  "location" text,
  "height_m" text,
  "height_ft" text,
  "completed" real,
  "material" text
);

Question: What was the statue in st. paul, minnesota constructed before 1966 made out of?
SQL: SELECT "material" FROM "planned" WHERE "completed"<1966 AND "location"='st. paul, minnesota';

Question: When was the most recent statue that was made out of solid granite completed?
SQL: SELECT MAX("completed") FROM "planned" WHERE "material"='solid granite';