Table: junior_squash_championships_2
Columns: year
under_11
under_13
under_15
under_17
under_19

Question: What is every value for Under-11 when value of under-17 is Salma Nassar?
SQL: SELECT "under_11" FROM junior_squash_championships_2 WHERE "under_17" = 'Salma Nassar'

Question: What is every value for Under-13 when value for Under-15 is Maria Elena Ubina?
SQL: SELECT "under_13" FROM junior_squash_championships_2 WHERE "under_15" = 'Maria Elena Ubina'

Question: What is every value for Under-17 if Under-15 is Maria Elena Ubina?
SQL: SELECT "under_17" FROM junior_squash_championships_2 WHERE "under_15" = 'Maria Elena Ubina'

Question: What is every value for Under-11 if Under-19 is Leong Siu Lynn?
SQL: SELECT "under_11" FROM junior_squash_championships_2 WHERE "under_19" = 'Leong Siu Lynn'

Question: Who is everyone Under-11 if Under-17 is Salma Nassar?
SQL: SELECT "under_11" FROM junior_squash_championships_2 WHERE "under_17" = 'Salma Nassar'

Question: Who is every Under-15 if Under-11 is Reeham Sedky?
SQL: SELECT "under_15" FROM junior_squash_championships_2 WHERE "under_11" = 'Reeham Sedky'