Question: Tetsu was conceived by a chef born on which day ?

Context paragraphs:
Masa Takayama: Masayoshi "Masa" Takayama (高山 雅氏 , Takayama Masayoshi ) (born 1 May 1954 in Kuroiso, Tochigi, Japan) is the chef and owner of Masa, a three-Michelin-starred Japanese and sushi restaurant in Manhattan, New York City.  He is also owner of Bar Masa, with two locations: one adjacent to his New York City restaurant, and one in the Aria Resort & Casino on the Las Vegas Strip in Paradise, Nevada.

Manu Feildel: Manu Feildel (born Emmanuel Feildel in 1974) is a chef born in Nantes, France, trained in England and now living in Australia, most widely known for his participation in Australia's cookery competition programs "Ready Steady Cook", "MasterChef Australia" and "My Kitchen Rules" (MKR).  Manu achieved a solid reputation as head chef at the restaurant Bilson's before moving to open his own restaurant, Manu at L'Étoile, in 2009.  The restaurant closed in March 2014, when it became unprofitable.  His other failed restaurant ventures include L'Aperitif and Le Grand Cirque.

Ferran Adrià: Ferran Adrià Acosta (] ) is a Spanish Catalan chef born on May 14, 1962 in L'Hospitalet de Llobregat (Barcelona, Catalonia, Spain).  He was the head chef of the "elBulli" restaurant in Roses on the Costa Brava and is considered one of the best chefs in the world.

Tetsu (restaurant): Tetsu is a modern Japanese restaurant located in the Tribeca neighborhood of New York City.  Conceived by Michelin-starred chef Masa Takayama, Tetsu serves a Yakitori-based menu with an emphasis upon grilled fare.  Similar to Takayama’s other restaurant ventures, Tetsu features both a la carte and Omakase menus.  The restaurant will feature two floors, with a casual ground floor space featuring cocktails and small plates, and a cellar space which will feature a twenty-course tasting menu.

Luke Anderson: Luke Anderson (born Laura Anderson, 1981) is a South African-born chef and trans man from Flintshire, North Wales.  In 2012, Luke participated in the thirteenth series of "Big Brother UK".  He was one of two housemates called Luke in the house, the other being Luke Scrase, and so they were referred to as Luke A and Luke S to avoid confusion.  In Week 7, he was nominated to face the public vote against Lauren Carre, and survived.  In Week 9, Luke faced the public vote for the third time in succession, against three other housemates, and survived for a third time.  On Day 70, Luke left the house as the winner of "Big Brother 13" much to his shock.

Philippe Conticini: Philippe Conticini is a French chef and pastry chef born August 16, 1963 in Choisy-le-Roi, Val-de-Marne.

Padma Lakshmi: Padma Lakshmi (] ; born Padma Parvati Lakshmi Vaidynathan; September 1, 1970) is an Indian-born American author, actress, model, television host and executive producer.  Her debut cookbook "Easy Exotic" won her the "Best First Book" award at the 1999 Gourmand World Cookbook Awards.  She has been the host of the US reality television program "Top Chef" since season two in 2006, for which she received a nomination for the Primetime Emmy Award for Outstanding Host for a Reality or Reality-Competition Program.  In 2010, "Top Chef" won the Emmy Award for Outstanding Reality-Competition Program.  Her debut memoir "Love, Loss and What We Ate" was released on International Women's Day, March 8, 2016.

Jacob Sahaya Kumar Aruni: Jacob Sahaya Kumar Aruni (4 June 1974 – 4 November 2012), popularly known as "Chef Jacob", was an Indian celebrity chef born in Uthamapalayam, Tamil Nadu.  He was known for his authentic South Indian cuisines. Jacob was a visiting chef at several leading hotels, and a consultant chef at some of the finest restaurants in India and abroad.  He was also a dedicated food historian, spice collector and promoter of South Indian cooking.

James &quot;Jocky&quot; Petrie: James "Jocky" Petrie is a professional British chef born in Duror in Scotland.  He is best known for both his work alongside chef Heston Blumenthal as Head of Development of the Experimental Kitchen at The Fat Duck (one of four restaurants in Great Britain to have three Michelin stars), and his current work as Group Executive Development Chef for Gordon Ramsay.  As a chef he has regularly appeared as mentor and judge on a number of television shows including Masterchef, Heston's Fantastical Food, In Search of Perfection and Top Chef Suomi

Michael Caines: Michael Andrew Caines MBE (born 3 January 1969) is an English chef born in Exeter, Devon.

Supporting paragraphs: Tetsu (restaurant) Masa Takayama
Answer: 1 May 1954