World Creativity and Innovation Day, established by the United Nations General Assembly, is observed every year on which date?

World Creativity and Innovation Day, established by the United Nations General Assembly, is observed every year on which date?
United Nations General Assembly द्वारा स्थापित विश्व रचनात्मकता एवं नवाचार दिवस प्रत्येक वर्ष किस तिथि को मनाया जाता है?

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