Question: The Williams FW37 was driven by Felipe Massa and another driver from what team?

Context paragraphs:
2008 Desafio Internacional das Estrelas: 2008 Desafio Internacional das Estrelas was the fourth edition of Desafio Internacional das Estrelas ("International Challenge of the Stars") held on 2 December 2008.  The event consisted of warmup, qualifying and race sessions with the overall winner determined by the aggregate points score from the two races.  The ten fastest qualifiers took part in the top ten shootout for the pole which was won by Lucas di Grassi.  The qualifying rounds set the grid for the first race which was won by Rubens Barrichello.  The starting grid of the second race was determined by the results of the first race although the top eight of the first race were reversed.  The second race also provided less points than the first.  It was won by Felipe Massa.  Overall winner of the event was Rubens Barrichello as he scored the most points ahead of Lucas di Grassi and Felipe Massa.

Rob Smedley: Rob Smedley (born 28 November 1973 in Normanby, Middlesbrough, England) is the Head of Vehicle Performance at the Williams Martini Racing Formula One team.  Prior to joining Williams, he was the race engineer for Felipe Massa at Ferrari.  After eight years, both moved to Williams; Smedley as Head of Vehicle Performance, and Massa as driver.

Williams FW38: The Williams FW38 is a Formula One racing car designed by Williams to compete in the 2016 Formula One season.  The car was driven by Felipe Massa and Valtteri Bottas.

Williams FW40: The Williams FW40 is a Formula One racing car designed by Williams to compete in the 2017 Formula One season.  The car is driven by Felipe Massa and Lance Stroll, who made his Formula One début with the team.  The number '40' in the chassis name signifies the 40th anniversary of the team.

Williams FW37: The Williams FW37 is a Formula One racing car designed by Williams Grand Prix Engineering which Williams Martini Racing used to compete in the 2015 Formula One season.  It was driven by Valtteri Bottas and Felipe Massa.

Williams FW36: The Williams FW36 is a Formula One racing car designed by Williams Grand Prix Engineering to compete in the 2014 Formula One season.  It was driven by Valtteri Bottas and Felipe Massa, who replaced the departing Pastor Maldonado.  The FW36 was the first car built by Williams to use a Mercedes engine, a 1.6-litre V6 turbocharged engine, known as the PU106A Hybrid.

Valtteri Bottas: Valtteri Viktor Bottas (] ; born 28 August 1989) is a Finnish racing driver currently competing in Formula One with Mercedes.  Bottas previously drove for Williams from 2013 to 2016.  He currently resides in Monaco.  In his first four races for Mercedes, Bottas achieved his first Formula One pole position (at the 2017 Bahrain Grand Prix) and took his first victory at the following event, the 2017 Russian Grand Prix.

2006 Desafio Internacional das Estrelas: 2006 Desafio Internacional das Estrelas was the second edition of Desafio Internacional das Estrelas ("International Challenge of the Stars") held in two heats with Felipe Massa winning the first one and Antônio Pizzonia winning the second one.  Overall winner was Felipe Massa.

Felipe Massa: Felipe Massa (] , born 25 April 1981) is a Brazilian Formula One racing driver who currently drives for Williams.  Massa started his career in go-karting from the age of eight continuing in national and regional championships for seven years.  He moved into Formula Chevrolet and claimed the championship.  He moved in Italian Formula Renault in 2000 and won the title along with the European championship.  Massa went into Euro Formula 3000 taking the championship.

2006 Turkish Grand Prix: The 2006 Turkish Grand Prix was a Formula One motor race, held on 27 August 2006.  The 58-lap race, which was the fourteenth round of the 2006 Formula One season, and the second Turkish Grand Prix, was held at Istanbul Park in Istanbul, Turkey.  It marked the first race victory, and also the first pole position, for Felipe Massa, who drove for the Ferrari team.  Fernando Alonso, who drove for Renault finished the race in second position and Massa's teammate Michael Schumacher occupied the final position on the podium.  The race was also the first Grand Prix meeting for future quadruple world champion Sebastian Vettel, who was assigned a Friday test driver role for the BMW Sauber team.

Supporting paragraphs: Williams FW37 Valtteri Bottas
Answer: Mercedes