CREATE TABLE table_30310 ("Year Location" TEXT, "Mens Singles" TEXT, "Womens Singles" TEXT, "Mens Doubles" TEXT, "Womens Doubles" TEXT)

How many year locations are there for the womens doubles in jing junhong li jiawei?
SELECT COUNT("Year Location") FROM table_30310 WHERE "Womens Doubles" = 'Jing Junhong Li Jiawei'
SELECT COUNT("Year Location") FROM "table_30310" WHERE "Womens Doubles" = 'Jing Junhong Li Jiawei'