CREATE TABLE table_40388 ("School year" TEXT, "95-96" TEXT, "99-00" TEXT, "00-01" TEXT, "01-02" TEXT, "02-03" TEXT, "03-04" TEXT, "04-05" TEXT, "05-06" TEXT, "06-07" TEXT)

What is 02-03, when School Year is % Learning In Latvian?
SELECT "02-03" FROM table_40388 WHERE "School year" = '% learning in latvian'
SELECT "02-03" FROM "table_40388" WHERE "School year" = '% learning in latvian'