Question: When was the father of Diego Sinagra signed by Barcelona?

Context paragraphs:
paragraph_text: Damik Alonzo Scafe (born April 26, 1988) is a former American football defensive end. He was originally signed by the San Diego Chargers as an undrafted free agent in 2011. He played college football at Boston College.
title: Damik Scafe
paragraph_text: Jordi Solé Tura (23 May 1930 in Mollet del Vallés, Spain – 4 December 2009 in Barcelona) was a Spanish politician, jurist and one of the co-authors and "Fathers" of the Spanish Constitution of 1978 following Spain's move to democracy.
title: Jordi Solé Tura
paragraph_text: In June 1982, Diego Maradona was signed for a world record fee of £5 million from Boca Juniors. In the following season, under coach Luis, Barcelona won the Copa del Rey, beating Real Madrid. However, Maradona's time with Barcelona was short-lived and he soon left for Napoli. At the start of the 1984–85 season, Terry Venables was hired as manager and he won La Liga with noteworthy displays by German midfielder Bernd Schuster. The next season, he took the team to their second European Cup final, only to lose on penalties to Steaua Bucureşti during a dramatic evening in Seville.
title: FC Barcelona
paragraph_text: Gonzalo Morales Sáurez was born in San José, Costa Rica, in 1945. He started his studies with his father, painter Gonzalo Morales Alvarado. Later, he travelled to Spain to continue his studies at the Royal Academy of Arts, in Madrid, Spain, and also at the School of Murals in San Cougat, Barcelona.
title: Gonzalo Morales Sáurez
paragraph_text: Colton Underwood (born January 26, 1992) is a former American football tight end. He played college football at Illinois State and was signed by the San Diego Chargers as an undrafted free agent in 2014. After retiring from football, Underwood was a contestant on the 14th season of The Bachelorette, and was then announced as the titular focus for the 23rd season of The Bachelor.
title: Colton Underwood
paragraph_text: Àlex Brendemühl Gubern (born 27 November 1972) is a Spanish-German actor. Born in Barcelona to a Spanish mother and a German father, he has appeared in more than 60 films and television shows since 1995. Brendemühl played the lead role of the Nazi war criminal Josef Mengele in the 2013 film "The German Doctor".
title: Àlex Brendemühl
paragraph_text: Josep Vicenç Foix i Mas (; 28 January 1893 in Barcelona – 29 January 1987) was a Catalan poet, writer, and essayist in Catalan. He usually signed his work by using the abbreviation J.V. Foix.
title: Josep Vicenç Foix
paragraph_text: The 6'4 right-hander was selected by the San Diego Padres in the 5th round of the 1999 Major League Baseball Draft. In , Thompson showed his first signs of serious major league potential with the Double-A Mobile BayBears. That season, he went 10-2 with a 3.41 ERA.
title: Mike Thompson (2000s pitcher)
paragraph_text: Pathology is an American death metal band from San Diego, California, formed in 2006 by drummer Dave Astor (previously with The Locust and Cattle Decapitation). The band were signed to Victory Records for an over three-year period, but now are currently signed to Sevared Records, an independent New York-based death metal label.
title: Pathology (band)
paragraph_text: On 4 January 2016, Barcelona's transfer ban ended. The same day, they registered 77 players across all categories and ages, and both last summer signings Arda Turan and Aleix Vidal became eligible to play with the first team. On 10 February, qualifying for the sixth Copa del Rey final in the last eight seasons, Luis Enrique’s Barcelona broke the club's record of 28 consecutive games unbeaten in all competitions set by Guardiola’s team in the 2010–11 season, with a 1–1 draw with Valencia in the second leg of the 2015–16 Copa del Rey.
title: FC Barcelona
paragraph_text: Despite being the favourites and starting strongly, Barcelona finished the 2006–07 season without trophies. A pre-season US tour was later blamed for a string of injuries to key players, including leading scorer Eto'o and rising star Lionel Messi. There was open feuding as Eto'o publicly criticized coach Frank Rijkaard and Ronaldinho. Ronaldinho also admitted that a lack of fitness affected his form. In La Liga, Barcelona were in first place for much of the season, but inconsistency in the New Year saw Real Madrid overtake them to become champions. Barcelona advanced to the semi-finals of the Copa del Rey, winning the first leg against Getafe 5–2, with a goal from Messi bringing comparison to Diego Maradona's goal of the century, but then lost the second leg 4–0. They took part in the 2006 FIFA Club World Cup, but were beaten by a late goal in the final against Brazilian side Internacional. In the Champions League, Barcelona were knocked out of the competition in the last 16 by eventual runners-up Liverpool on away goals.
title: FC Barcelona
paragraph_text: The Treaty of Barcelona was signed on 19 January 1493 between France and the Crown of Aragon. Based on the terms of the agreement, France returned Roussillon and Cerdagne to the Crown of Aragon. In return, the Crown of Aragon vowed to maintain neutrality during any French invasions of Italy.
title: Treaty of Barcelona (1493)
paragraph_text: Colton Underwood (born January 26, 1992) is an American football tight end who is currently a free agent. He was signed by the San Diego Chargers as an undrafted free agent in 2014.
title: Colton Underwood
paragraph_text: Enric Reyna i Martínez (Barcelona, 1940) is a builder from Barcelona, known to have been the 37th president of FC Barcelona on 12 February 2003, following the resignation of Joan Gaspart.
title: Enric Reyna
paragraph_text: Drassanes is a Barcelona Metro station located underneath "Portal de la Santa Madrona", just off "La Rambla" in the Ciutat Vella district of Barcelona. It is named after the nearby "Drassanes Reials de Barcelona", the old shipyards that are now the home of the "Museu Marítim de Barcelona". It is the closest station to the Port of Barcelona and one of the network's closest stations to the sea, and is served by TMB-operated Barcelona Metro line L3.
title: Drassanes (Barcelona Metro)
paragraph_text: Tourism is a major industry owing to the city's climate, its beaches, and numerous tourist attractions such as Balboa Park, Belmont amusement park, San Diego Zoo, San Diego Zoo Safari Park, and SeaWorld San Diego. San Diego's Spanish and Mexican heritage is reflected in the many historic sites across the city, such as Mission San Diego de Alcala and Old Town San Diego State Historic Park. Also, the local craft brewing industry attracts an increasing number of visitors for "beer tours" and the annual San Diego Beer Week in November; San Diego has been called "America's Craft Beer Capital."
title: San Diego
paragraph_text: After turning 18, Franklin confided to her father that she aspired to follow Sam Cooke to record pop music. Serving as her manager, C.L. agreed to the move and helped to produce a two - song demo that soon was brought to the attention of Columbia Records, who agreed to sign her in 1960. Franklin was signed as a ``five - percent artist ''. During this period, Franklin would be coached by choreographer Cholly Atkins to prepare for her pop performances. Before signing with Columbia, Sam Cooke tried to persuade Franklin's father to have his label, RCA sign Franklin. He had also been courted by local record label owner Berry Gordy to sign Franklin and her elder sister Erma to his Tamla label. Franklin's father felt the label was not established enough yet. Franklin's first Columbia single,`` Today I Sing the Blues'', was issued in September 1960 and later reached the top ten of the Hot Rhythm & Blues Sellers chart.
title: Aretha Franklin
paragraph_text: Born in Terrassa, Barcelona, Catalonia, Xavi is a product of FC Barcelona's La Masia youth system, which he joined at the age of 11. His father, Joaquim, was a former player for Sabadell in the first division. Xavi made his way through the youth and reserve teams and was a key member of Josep Maria Gonzalvo's Barcelona B team that won promotion to the Second Division.
title: Xavi
paragraph_text: Diego Armando Maradona Sinagra (born 20 September 1986) is an Italian footballer and beach soccer player, who plays for A.S.D San Giorgio in Italy. He is the son of Argentine national footballer Diego Maradona.
title: Diego Sinagra
paragraph_text: Lynell Hamilton (born August 5, 1985) is a former American football running back who has most recently worked as a graduate assistant at San Diego State University. He was signed by the New Orleans Saints as an undrafted free agent in 2008. He played college football at San Diego State.
title: Lynell Hamilton

Reasoning steps:
Diego Sinagra >> father >>>> Diego Maradona
When was Diego Maradona signed by Barcelona? >>>> June 1982

Answer: spans: June 1982