CREATE TABLE table_77027 ("Nation" CLOB, "Model" CLOB, "Length" CLOB, "Barrel length" CLOB, "Weight" CLOB)

What is Weight, when Length is 1168mm / 46 in?
SELECT "Weight" FROM table_77027 WHERE "Length" = '1168mm / 46 in'
SELECT "Weight" FROM "table_77027" WHERE "Length" = '1168mm / 46 in'