Context: The foundation stone of the city was laid by George V, Emperor of India during the Delhi Durbar of 1911. It was designed by British architects, Sir Edwin Lutyens and Sir Herbert Baker. The new capital was inaugurated on 13 February 1931, by India's Viceroy Lord Irwin.

Question: In what year was the foundation stone of New Delhi laid?
Answer: 1911

Question: Who designed the foundation stone of the city of New Delhi?
Answer: Sir Edwin Lutyens and Sir Herbert Baker

Question: On what date was New Delhi inaugurated?
Answer: 13 February 1931

Question: Who inaugurated the city of New Delhi?
Answer: Viceroy Lord Irwin