What country had 20% imports from russia?
CREATE TABLE "table1_21690339_1" (
  "country" text,
  "pct_of_imports_from_russia" text,
  "pct_cut" text,
  "diversification" text,
  "gas_storage" text,
  "alternative_fuel" text
);
SELECT "country" FROM "table1_21690339_1" WHERE "pct_of_imports_from_russia"='20%';