CREATE TABLE "table1_2263674_1" (
  "romanised_name" text,
  "chinese_name" text,
  "age_at_appointment" real,
  "portfolio" text,
  "prior_occupation" text
);

Question: How old was the official with Chinese name  孫明揚?
SQL: SELECT "age_at_appointment" FROM "table1_2263674_1" WHERE "chinese_name"='孫明揚';

Question: What's 梁愛詩's romanised name?
SQL: SELECT "romanised_name" FROM "table1_2263674_1" WHERE "chinese_name"='梁愛詩';

Question: What's the romanised name of the official who was Secretary for health, welfare and food?
SQL: SELECT "romanised_name" FROM "table1_2263674_1" WHERE "portfolio"='Secretary for Health, Welfare and Food';

Question: What was Anthony Leung Kam-Chung previous position?
SQL: SELECT "portfolio" FROM "table1_2263674_1" WHERE "romanised_name"='Anthony Leung Kam-chung';