For the name romanised name is lo yik-kee, victor what is the total number foreign nationality that is listed?
CREATE TABLE "political_assistants" (
  "romanised_name" text,
  "chinese_name" text,
  "age_at_appointment" real,
  "foreign_nationality" text,
  "portfolio_attachment" text,
  "prior_occupation" text,
  "govt_salary" text
);
SELECT COUNT("foreign_nationality") FROM "political_assistants" WHERE "romanised_name"='Lo Yik-kee, Victor';