Table:
text: Spain national under-16 football team
Top Appearances
Top Appearances
Rank_ Player Clubs Years U_16_Caps
1 Ángel Cuéllar Betis 1987–1989 26
2 Julio Iglesias Barcelona 1987–1989 21
2 Álvaro Pérez Athletic Bilbao 1990–1992 21
4 Curro Montoya Hércules , Valencia 1992–1993 20
4 Diego Ribera Valencia 1992–1993 20
6 Iker Casillas Real Madrid 1996–1998 19
6 Enrique Medina Manises, Valencia 1990–1991 19
6 Francisco Rufete Atlético Benejúzar, Barcelona 1992–1993 19
6 Carlos Sierra `Sandro` Tenerife , Real Madrid 1990–1991 19
10 Carlos Castro Sevilla 1990–1991 18
10 Juan Carlos Gutiérrez La Cruz Villanovense, Barcelona 1990–1991 18
10 Jero Miñarro Lorca , Valencia 1992–1994 18
10 Líbero Parri Valencia 1998–1999 18
10 Iván Pérez Real Madrid 1991–1992 18

Question: In what years was Álvaro Pérez the second-placed player in the Spain national under-16 football team?