CREATE TABLE table_18919 ("Country" TEXT, "Currency name" TEXT, "Month with highest inflation rate" TEXT, "Highest monthly inflation rate" TEXT, "Equivalent daily inflation rate" TEXT, "Time required for prices to double" TEXT)

how many equivalent daily inflation rate with currency name being republika srpska dinar
SELECT COUNT("Equivalent daily inflation rate") FROM table_18919 WHERE "Currency name" = 'Republika Srpska dinar'
SELECT COUNT("Equivalent daily inflation rate") FROM "table_18919" WHERE "Currency name" = 'Republika Srpska dinar'