Please translate the given English sentence to Hindi
यह बड़ा अधिवेशन 1946 के क्लीवलैंड, ओहायो का अंतर्राष्ट्रीय अधिवेशन था ।
He was so happy when Dad was asked to train the nucleus of the big convention orchestra for the 1946 international convention in Cleveland, Ohio.