Table: junior_squash_championships
Columns: year
under_11
under_13
under_15
under_17
under_19

Question: When the under-17 was Antonio Glez, who was the under-13?
SQL: SELECT "under_13" FROM junior_squash_championships WHERE "under_17" = 'Antonio Glez'

Question: In the year 2009 who was the under-13?
SQL: SELECT "under_13" FROM junior_squash_championships WHERE "year" = 2009

Question: When Julian Illingworth was the under-19, who was the under-15?
SQL: SELECT "under_15" FROM junior_squash_championships WHERE "under_19" = 'Julian Illingworth'

Question: Who was the under-15 when Moises Galvez	was the under-17?
SQL: SELECT "under_15" FROM junior_squash_championships WHERE "under_17" = 'Moises Galvez'

Question: How many years are there where the the under-15 is Arturo Salazar Martinez and the under-19 is Moises Galvez?
SQL: SELECT COUNT("year") FROM junior_squash_championships WHERE "under_15" = 'Arturo Salazar Martinez' AND "under_19" = 'Moises Galvez'

Question: When the under-11 was Aly Abou El Einen, who was the under-13?
SQL: SELECT "under_13" FROM junior_squash_championships WHERE "under_11" = 'Aly Abou El Einen'