Table schema:
CREATE TABLE table_23619212_1 (_percentage_of_all_immigrants_2007 VARCHAR, _percentage_of_all_immigrants_2005 VARCHAR)

Question: How many different percentages of immigrants are there for the year of 2007 in the countries with 1.2% of the immigrants in the year of 2005?
SQL: SELECT COUNT(_percentage_of_all_immigrants_2007) FROM table_23619212_1 WHERE _percentage_of_all_immigrants_2005 = "1.2%"