CREATE TABLE "264in_6_6mm_and_up" (
  "name" text,
  "bullet" text,
  "length" text,
  "base" text,
  "shoulder" text,
  "neck" text
);

Question: What is the name of the gun with a shoulder that measures 10.688 (.420)?
SQL: SELECT "name" FROM "264in_6_6mm_and_up" WHERE "shoulder"='10.688 (.420)';

Question: What is the shoulder measurement of the gun with a length of 57.85 (2.278)?
SQL: SELECT "shoulder" FROM "264in_6_6mm_and_up" WHERE "length"='57.85 (2.278)';

Question: What is the neck measurement of the gun with a shoulder measurement of 10.688 (.420)?
SQL: SELECT "neck" FROM "264in_6_6mm_and_up" WHERE "shoulder"='10.688 (.420)';

Question: What is the length of the gun that has a shoulder measurement of 12.18 (.480)?
SQL: SELECT "length" FROM "264in_6_6mm_and_up" WHERE "shoulder"='12.18 (.480)';

Question: What bullet does the gun with a shoulder measurement of 12.5 (.491)?
SQL: SELECT "bullet" FROM "264in_6_6mm_and_up" WHERE "shoulder"='12.5 (.491)';