CREATE TABLE "reconstruction_in_the_british_museum" (
  "image" real,
  "smith" text,
  "ashmolean" real,
  "foster" real,
  "hahland" real,
  "dinsmoor" text,
  "hofkes_brukker" text,
  "harrison" text,
  "cooper" text,
  "bm_corbett" text
);

Question: What is the lowest image with a 20w Harrison, and less than 20 for Ashmolean?
SQL: SELECT MIN("image") FROM "reconstruction_in_the_british_museum" WHERE "harrison"='20w' AND "ashmolean"<20;

Question: What is the number of Ashmolean with 14s Harrison, and image less than 542?
SQL: SELECT COUNT("ashmolean") FROM "reconstruction_in_the_british_museum" WHERE "harrison"='14s' AND "image"<542;

Question: What is the cooper with an Ashmolean less than 21, and hahland smaller than 4?
SQL: SELECT "cooper" FROM "reconstruction_in_the_british_museum" WHERE "ashmolean"<21 AND "hahland"<4;

Question: What is the smith with a 16 ashmolean?
SQL: SELECT "smith" FROM "reconstruction_in_the_british_museum" WHERE "ashmolean"=16;