CREATE TABLE "girls" (
  "year" real,
  "under_11" text,
  "under_13" text,
  "under_15" text,
  "under_17" text,
  "under_19" text
);

Question: What is every value for Under-11 when value of under-17 is Salma Nassar?
SQL: SELECT "under_11" FROM "girls" 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 "girls" 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 "girls" 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 "girls" WHERE "under_19"='Leong Siu Lynn';

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

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