Question: How many Grammy awards has the band for which Fher Olvera is the lead singer won?

Context paragraphs:
Maná en Vivo: Maná en Vivo (in English: Maná Live) is the first live album (and seventh overall) released by the Mexican rock band Maná.  After Iván González and César López left the group, Fher Olvera, Alex González, and Juan Calleros continued to perform as a trio.  They recorded "Maná en Vivo" in August and September 1994 during their ¿Dónde Jugarán Los Niños?  World Tour.  The double CD includes material from concerts at the Universal Amphitheatre in Los Angeles; the Sports Arena in San Diego; the Aragon Ballroom in Chicago; the Teatro Gran Rex in Buenos Aires, Argentina; the Estadio de Chile in Santiago, Chile; and the Sala Estandard in Barcelona, Spain.  Olvera, González, and Calleros were joined by Carlos Orozco on guitar, Sheila Ríos on vocals, and Juan Carlos Toribio on keyboards.

Gordon Goodwin's Big Phat Band: Gordon Goodwin's Big Phat Band, or simply The Big Phat Band, is an 18-piece jazz orchestra that combines the big band swing of the 1930s and 1940s with contemporary music such as funk and jazz fusion.  The band is led by Gordon Goodwin, who arranges, composes, plays piano and saxophone.  Since its origin, the Big Phat Band has received several Grammy Awards and many Grammy nominations.

Lluvia al Corazón: "Lluvia al Corazón" (English: "Rain to the Heart") is the first single from Mexican Latin pop/Rock en Español band Maná's eighth studio album "Drama y Luz".  The song is produced by Fher Olvera & Alex González.

Fher Olvera: José Fernando Emilio "Fher" Olvera Sierra, was born in December 8, 1959, (Guadalajara, Jalisco, Mexico).  He is the secondary guitarist, composer, and lead singer for the Mexican rock band Maná, the most successful Latin American band of all time with over 40 million albums sold worldwide.

Circo (band): Circo is a band from Puerto Rico which formed in 2001.  Its members are Jose Luis "Fofé" Abreu (vocals), Edgardo "Egui" Santiago (keyboards), José David Pérez (drums, vibes), Nicolás Cordero (bass)(Nico is no longer with the band), and Orlando Méndez (guitar).  The band was nominated for Rock New Artist at the 16th Lo Nuestro Awards, losing to Mexican singer Alessandra Rosaldo.  They also have been nominated for various Latin Grammy Awards in Latin Grammy Awards of 2002,Latin Grammy Awards of 2005 and Latin Grammy Awards of 2008.

Lo Esencial de Maná: Lo Essential de Maná is a three CD box set of the first three studio albums under recording label WEA Latina from Mexican rock band Maná.  Since they burst on the scene from Guadalajara, Mexico, in the early 1990s, Maná have reigned as the premier Latin rock band of our time.  Led by the powerful and passionate vocalist-composer Fher Olvera, drummer Alex González, guitarist Sergio Vallín, and bassist Juan Diego Calleros blend American power rock with Hispanic folk idioms and Afro-Caribbean rhythms.  This three-CD box set compilation contains the band's greatest hits, from their début album, "Falta Amor" to their third album "Cuando Los Ángeles Lloran".  A total of 37 songs from their favorites appear, including "Vivir Sin Aire," "Dónde Jugarán los Niños?" , and the reggae-tinged "Selva Negra."  Other favorites, such as "La Chula" and "Como Te Deseo," are remixed as pop-dance numbers.

Corazón Espinado: "Corazón Espinado" (English: "Wounded Heart'" or more literally, "Heart Stung by Thorns") is a song by Santana and the Latin rock group Maná.  The song was written, produced and sung by Fher Olvera, and co-produced by Alex González.  It was released on the Santana album "Supernatural" in 1999, and became a massive hit in Spanish-speaking countries.  It won the "Record of the Year" and "Best Rock Performance by a Duo or Group" at the 2000 Latin Grammy Awards.  In addition, Santana and Maná performed the song at the Latin Grammys.

Amor Clandestino: "Amor Clandestino" (English: "Clandestine Love") is the second single from Mexican Latin pop/Rock en Español band Maná's eighth studio album "Drama y Luz".  The song is produced by Fher Olvera & Alex González.  The song reached number-one on the Hot Latin Songs chart.  The song also reached number-one on the Mexican Airplay Charts according to "Billboard" International.

El Verdadero Amor Perdona: "El Verdadero Amor Perdona" (English: "True Love Forgives") is the third single from Mexican Latin pop/Rock en Español band Maná's eighth studio album "Drama y Luz".  The song also features a bachata duet with Prince Royce on their Deluxe Edition of Drama y Luz album.  The song is produced by Fher Olvera & Alex González and won for Collaboration of the Year and Rock/Alternative Song of the Year at the Premio Lo Nuestro 2013.

Maná: Maná (Spanish: "manna") is a Mexican Rock music band from Guadalajara, Jalisco.  The group's current line-up consists of vocalist/guitarist Fher Olvera, drummer Alex González, guitarist Sergio Vallín, and bassist Juan Calleros.  Maná has earned four Grammy Awards, eight Latin Grammy Awards, five MTV Video Music Awards Latin America, six Premios Juventud awards, nineteen Billboard Latin Music Awards and fifteen Premios Lo Nuestro awards.  It is considered by many as the most influential and successful Latin American band of all time with over 40 million albums sold worldwide.

Supporting paragraphs: Fher Olvera Maná
Answer: four