Question:
Who was the head coach of the team Villarreal Club de Fútbol in Jul, 2009?

Context:
 Ernesto Valverde is the head coach of Villarreal Club de Fútbol from Jun, 2009 to Jan, 2010. 
 Luis García Plaza is the head coach of Villarreal Club de Fútbol from Dec, 2018 to Jan, 2019. 
 Unai Emery is the head coach of Villarreal Club de Fútbol from Jul, 2020 to Dec, 2022. 
 Javier Calleja is the head coach of Villarreal Club de Fútbol from Jan, 2019 to Jul, 2020.

Answer:
Question:
Who was the head coach of the team Villarreal Club de Fútbol in Jul, 2009?

Context:
 Ernesto Valverde is the head coach of Villarreal Club de Fútbol from Jun, 2009 to Jan, 2010. 
 Luis García Plaza is the head coach of Villarreal Club de Fútbol from Dec, 2018 to Jan, 2019. 
 Unai Emery is the head coach of Villarreal Club de Fútbol from Jul, 2020 to Dec, 2022. 
 Javier Calleja is the head coach of Villarreal Club de Fútbol from Jan, 2019 to Jul, 2020.

Answer:
user
Ernesto Valverde
assistant
Question:
Who was the head coach of the team Villarreal Club de Fútbol in Jul, 2009?

Context:
 Ernesto Valverde is the head coach of Villarreal Club de Fútbol from Jun, 2009 to Jan, 2010. 
 Luis García Plaza is the head coach of Villarreal Club de Fútbol from Dec, 2018 to Jan, 2019. 
 Unai Emery is the head coach of Villarreal Club de Fútbol from Jul, 2020 to Dec, 2022. 
 Javier Calleja is the head coach of Villarreal Club de Fútbol from Jan, 2019 to Jul, 2020.

Answer:
user
Luis García Plaza
Javier Calleja
Unai Emery
assistant
Question:
Who was the head coach of the team Villarreal Club de Fútbol in Jul, 2009?

Context:
 Ernesto Valverde is the head coach of Villarreal Club de Fútbol from Jun, 2009 to Jan, 2010. 
 Luis García Plaza is the head coach of Villarreal Club de Fútbol from Dec, 2018 to Jan, 2019. 
 Unai Emery is the head coach of Villarreal Club de Fútbol from Jul, 2020 to Dec, 2022. 
 Javier Calleja is the head coach of Villarreal Club de Fútbol from Jan, 2019 to Jul, 2020.

Answer:
user
Ernesto Valverde
assistant