CREATE TABLE "main_issuers" (
  "currency" text,
  "country" text,
  "generic_name_or_nickname" text,
  "rating_s_p_moodys" text,
  "negotiable_debt_at_mid_2005_us_dollar_bn_equivalent" real,
  "government_financial_liabilities_as_pct_of_gdp_end_2003_source_oecd" text,
  "issuer" text,
  "internet_site" text
);

Question: Name the currency for negotiable debt being 1300
SQL: SELECT "currency" FROM "main_issuers" WHERE "negotiable_debt_at_mid_2005_us_dollar_bn_equivalent"=1300;

Question: Name the country that has the yen
SQL: SELECT "country" FROM "main_issuers" WHERE "currency"='Yen';

Question: Name the number of countries that have the us dollar
SQL: SELECT COUNT("country") FROM "main_issuers" WHERE "currency"='US dollar';

Question: Name the country for the us dollar
SQL: SELECT "country" FROM "main_issuers" WHERE "currency"='US dollar';