CREATE TABLE table_40148 ("Value" CLOB, "\\u20ac equiv." CLOB, "Diameter" CLOB, "Weight" CLOB, "Composition" CLOB)

What is the diameter of the coin with a equivalence of 0.60?
SELECT "Diameter" FROM table_40148 WHERE "\u20ac equiv." = '0.60'
SELECT "Diameter" FROM "table_40148" WHERE "\u20ac equiv." = '0.60'